/* ============================================================
   镜像案例库 · 网页版
   设计基调：米白纸感 + 深墨绿 + 细金线；标题用衬线体，正文无衬线。
   移动端优先（微信内直接打开），桌面端居中收窄。
   ============================================================ */

:root{
  --ink:#14120F; --ink2:#4A4640; --ink3:#8E887E; --ink4:#B5AFA4;
  --paper:#F5F2EC; --card:#FFFFFF; --line:#E9E4D9; --line2:#F1EDE4;
  --brand:#14372E; --brand2:#1E5A49; --brand-soft:#E8EFEA;
  --gold:#A9814A; --gold2:#C9A468; --gold-soft:#F6EFE1;
  --red:#B4342C; --red-soft:#FBEDEB;
  --r:14px; --r-lg:18px;
  --sh:0 1px 2px rgba(20,18,15,.04), 0 8px 24px -12px rgba(20,18,15,.14);
  --serif:"Songti SC","STSong","Source Han Serif SC","Noto Serif SC",Georgia,"SimSun",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans); color:var(--ink); background:#EDE9E1;
  font-size:15px; line-height:1.6; overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;letter-spacing:.02em}

#app{max-width:560px;margin:0 auto;min-height:100vh;background:var(--paper);
  box-shadow:0 0 60px -20px rgba(20,18,15,.18);position:relative;
  padding-bottom:calc(64px + env(safe-area-inset-bottom))}
#app.nobar{padding-bottom:env(safe-area-inset-bottom)}

/* ---------------- 顶栏 ---------------- */
.topbar{
  position:sticky;top:0;z-index:40;background:rgba(245,242,236,.92);
  backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line2);
  padding:calc(10px + env(safe-area-inset-top)) 18px 10px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.topbar .brand{font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:.06em;display:flex;align-items:center;gap:8px}
.topbar .brand .mark{width:7px;height:7px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;
  padding:6px 13px;font-size:12.5px;color:var(--ink2);cursor:pointer;white-space:nowrap;max-width:52vw;
  overflow:hidden;text-overflow:ellipsis}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.chip.on b{color:var(--gold2);font-weight:700}

.view{min-height:60vh;padding-bottom:8px}
.loading{padding:56px 0;text-align:center;color:var(--ink4);font-size:13.5px}
.loading::after{content:"";display:block;width:18px;height:18px;margin:12px auto 0;
  border:2px solid var(--line);border-top-color:var(--gold);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.fade{animation:fade .34s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------------- 底栏 ---------------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;max-width:560px;margin:0 auto;
  display:flex;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-top:1px solid var(--line2);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar a{flex:1;text-align:center;padding:9px 0 8px;font-size:11.5px;color:var(--ink4);
  display:flex;flex-direction:column;align-items:center;gap:3px;transition:color .18s}
.tabbar a .ic{font-size:19px;line-height:1;filter:grayscale(1) opacity(.5);transition:.18s}
.tabbar a.on{color:var(--brand);font-weight:600}
.tabbar a.on .ic{filter:none;transform:translateY(-1px)}

/* ---------------- 通用块 ---------------- */
.sec{padding:0 18px;margin-top:22px}
.sec-hd{display:flex;align-items:flex-end;justify-content:space-between;margin:0 0 12px}
.sec-hd h2{font-family:var(--serif);font-size:19px;margin:0;font-weight:700;letter-spacing:.02em;
  position:relative;padding-left:12px}
.sec-hd h2::before{content:"";position:absolute;left:0;top:6px;bottom:5px;width:3px;
  background:linear-gradient(180deg,var(--gold2),var(--gold));border-radius:2px}
.sec-hd .more{font-size:12.5px;color:var(--ink3)}
.sec-note{padding:0 18px;font-size:12.5px;color:var(--ink3);margin-top:-4px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:16px;box-shadow:var(--sh)}
.card.tight{padding:5px 6px}
.card+.card{margin-top:10px}

.rows{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.row-item{display:flex;align-items:center;gap:12px;padding:14px 16px;
  border-bottom:1px solid var(--line2);cursor:pointer}
.row-item:last-child{border-bottom:none}
.row-item .k{flex:1;min-width:0}
.row-item .t1{font-size:14.5px;font-weight:500;display:flex;align-items:center;gap:7px}
.row-item .t2{font-size:12.5px;color:var(--ink3);margin-top:2px}
.row-item .v{font-size:13.5px;color:var(--ink2);white-space:nowrap}
.row-item .cv{font-size:13.5px;color:var(--red);font-weight:700}
.row-item.out{opacity:.5}

.empty{padding:40px 20px;text-align:center;color:var(--ink4);font-size:13.5px}
.empty .ico{font-size:30px;line-height:1;margin-bottom:10px;opacity:.7;filter:grayscale(.3)}

.kv{display:flex;justify-content:space-between;gap:14px;font-size:13.5px;padding:5px 0}
.kv .kk{color:var(--ink3);flex:0 0 auto}
.kv .vv{color:var(--ink);text-align:right;min-width:0}

.btn{border:none;border-radius:11px;background:var(--brand);color:#fff;
  padding:0 18px;height:46px;font-size:15px;font-weight:600;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  transition:transform .12s,opacity .18s}
.btn:active{transform:scale(.985)}
.btn:disabled{opacity:.45}
.btn.wide{width:100%;display:flex}
.btn.sm{height:33px;padding:0 13px;font-size:13px;border-radius:9px;font-weight:600}
.btn.gold{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#fff}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink2)}
.btn.grey{background:#EFEBE4;color:var(--ink3)}
.btn.on-dark{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24)}
.btn.on-white{background:#fff;color:var(--brand)}

.tag{display:inline-block;font-size:11px;padding:2px 7px;border-radius:5px;
  background:var(--brand-soft);color:var(--brand2);font-weight:600;margin-left:6px;vertical-align:1px}
.tag.gold{background:var(--gold-soft);color:var(--gold)}
.tag.grey{background:#EFEBE4;color:var(--ink3)}
.tag.red{background:var(--red-soft);color:var(--red)}

.notice{margin:0 18px 0;background:var(--gold-soft);border:1px solid #EBDCBE;border-radius:var(--r);
  padding:12px 14px;font-size:13px;color:#6E5A33;line-height:1.62}
.notice b{display:block;font-size:11.5px;letter-spacing:.14em;color:var(--gold);margin-bottom:4px}

/* ---------------- Hero（首页大图区） ---------------- */
.hero{
  margin:0;padding:44px 24px 38px;color:#fff;position:relative;overflow:hidden;
  background:
    radial-gradient(120% 90% at 88% -10%,rgba(169,129,74,.34),transparent 60%),
    radial-gradient(90% 70% at -10% 110%,rgba(30,90,73,.55),transparent 62%),
    linear-gradient(160deg,#12332B,#0C2420 70%);
}
.hero::after{content:"";position:absolute;inset:12px;border:1px solid rgba(201,164,104,.26);
  border-radius:6px;pointer-events:none}
.hero .inner{position:relative;z-index:2}
.hero .tag-line{font-size:11px;letter-spacing:.3em;color:var(--gold2);margin-bottom:16px}
.hero h1{font-family:var(--serif);font-size:38px;line-height:1.16;margin:0 0 14px;
  letter-spacing:.04em;font-weight:700}
.hero p{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.78);margin:0;max-width:30em}
.hero .cta{display:flex;gap:11px;margin-top:26px;flex-wrap:wrap}
.hero .cta .btn{flex:1;min-width:130px}

.hero.slim{padding:34px 24px 30px}
.hero.slim h1{font-size:29px}

/* ---------------- 首页模块 ---------------- */
.blk-stats{display:flex;padding:20px 18px 4px;gap:10px}
.blk-stats .it{flex:1;text-align:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:16px 6px}
.blk-stats .it .n{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--brand);line-height:1.2}
.blk-stats .it .l{font-size:11.5px;color:var(--ink3);margin-top:5px}

.steps{display:flex;flex-direction:column;gap:10px}
.steps .st{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:16px;display:flex;gap:14px}
.steps .st .no{font-family:var(--serif);font-size:22px;color:var(--gold);font-weight:700;
  line-height:1;flex:0 0 34px}
.steps .st .tx .t{font-weight:600;font-size:15px;margin-bottom:4px}
.steps .st .tx .d{font-size:13.5px;color:var(--ink3);line-height:1.75}

.prose{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 20px;font-size:15px;line-height:2.05;color:var(--ink2);
  font-family:var(--serif);letter-spacing:.01em;white-space:pre-wrap}

.grid-entry{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid-entry a{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:18px 16px;display:block}
.grid-entry a .ic{font-size:22px;line-height:1;margin-bottom:11px;display:block}
.grid-entry a .t{font-weight:600;font-size:15px}
.grid-entry a .d{font-size:12.5px;color:var(--ink3);margin-top:4px;line-height:1.6}

.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.faq .q{padding:15px 16px;border-bottom:1px solid var(--line2);cursor:pointer;
  display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:14.5px;font-weight:500}
.faq .q .ar{color:var(--ink4);transition:.2s;flex:0 0 auto}
.faq .q.open .ar{transform:rotate(90deg);color:var(--gold)}
.faq .a{padding:0 16px;max-height:0;overflow:hidden;transition:max-height .28s ease,padding .28s ease;
  font-size:13.5px;color:var(--ink3);line-height:1.85}
.faq .q.open+.a{padding:0 16px 15px;max-height:340px}

.banner{display:block;position:relative;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);background:var(--card)}
.banner img{width:100%;object-fit:cover}

/* ---------------- 分类 / 商品 ---------------- */
.catbar{display:flex;gap:8px;overflow-x:auto;padding:12px 18px 4px;scrollbar-width:none}
.catbar::-webkit-scrollbar{display:none}
.catbar button{flex:0 0 auto;border:1px solid var(--line);background:var(--card);
  border-radius:999px;padding:7px 15px;font-size:13px;color:var(--ink2);cursor:pointer;white-space:nowrap}
.catbar button.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:11px;padding:14px 18px 0}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;cursor:pointer;box-shadow:var(--sh);display:flex;flex-direction:column}
.pcard .ph{position:relative;background:#F0ECE4;overflow:hidden}
.pcard .ph .img{width:100%;height:100%;background-size:cover;background-position:center;
  position:absolute;inset:0}
.pcard .ph .ph-ico{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:26px;opacity:.4}
.pcard .bd{padding:11px 12px 13px;flex:1;display:flex;flex-direction:column;gap:5px}
.pcard .tt{font-size:14px;font-weight:600;line-height:1.42;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard .sub{font-size:12px;color:var(--ink3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pcard .pr{margin-top:auto;display:flex;align-items:baseline;justify-content:space-between;gap:6px;padding-top:3px}
.pcard .price{color:var(--red);font-weight:700;font-size:16px}
.pcard .price small{font-size:11px;font-weight:500}
.pcard .sold{font-size:11px;color:var(--ink4)}
.pcard .kind{position:absolute;top:8px;left:8px;font-size:10.5px;padding:2px 7px;border-radius:5px;
  background:rgba(20,18,15,.62);color:#fff;backdrop-filter:blur(4px)}

/* 横屏 / 竖屏比例 */
.ratio-1-1{aspect-ratio:1/1}
.ratio-4-3{aspect-ratio:4/3}
.ratio-3-2{aspect-ratio:3/2}
.ratio-16-9{aspect-ratio:16/9}
.ratio-10-9{aspect-ratio:10/9}
.ratio-9-6{aspect-ratio:9/6}
.ratio-3-4{aspect-ratio:3/4}
.ratio-9-16{aspect-ratio:9/16}
.ratio-2-3{aspect-ratio:2/3}

/* ---------------- 活动 ---------------- */
.ev{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;margin-bottom:12px;box-shadow:var(--sh)}
.ev .ph{position:relative;background:linear-gradient(150deg,#1B4438,#0E2A24)}
.ev .ph .img{width:100%;height:100%;background-size:cover;background-position:center;position:absolute;inset:0}
.ev .ph .ph-ico{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:34px;opacity:.32}
.ev .ph .mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.5))}
.ev .ph .st{position:absolute;top:11px;right:11px;font-size:11px;padding:3px 9px;border-radius:6px;
  background:rgba(255,255,255,.92);color:var(--brand);font-weight:700}
.ev .ph .st.full{background:rgba(180,52,44,.92);color:#fff}
.ev .ph .st.done{background:rgba(20,18,15,.6);color:#fff}
.ev .ph .ttl{position:absolute;left:15px;right:15px;bottom:12px;color:#fff}
.ev .ph .ttl .t{font-family:var(--serif);font-size:19px;font-weight:700;line-height:1.3}
.ev .bd{padding:14px 15px 15px}
.ev .meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12.5px;color:var(--ink3);margin-bottom:10px}
.ev .meta span{display:flex;align-items:center;gap:4px}
.ev .bar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:11px;border-top:1px solid var(--line2)}
.ev .bar .p{color:var(--red);font-weight:700;font-size:17px}
.ev .bar .p small{font-size:11px;font-weight:500}
.ev .bar .p.free{color:var(--brand)}
.ev .gauge{font-size:12px;color:var(--ink3)}

/* ---------------- 我的 ---------------- */
.mecard{margin:0 18px;background:linear-gradient(160deg,#16382F,#0E2A24);color:#fff;
  border-radius:var(--r-lg);padding:22px 20px;position:relative;overflow:hidden;
  box-shadow:0 10px 30px -14px rgba(14,42,36,.6)}
.mecard::after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;
  border-radius:50%;background:radial-gradient(circle,rgba(201,164,104,.32),transparent 68%)}
.mecard .id{display:flex;align-items:center;gap:13px;position:relative;z-index:2}
.mecard .av{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.13);
  border:1px solid rgba(201,164,104,.4);display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:21px;font-weight:700;color:var(--gold2);flex:0 0 auto}
.mecard .nm{font-size:17px;font-weight:600;font-family:var(--serif);letter-spacing:.02em}
.mecard .sub{font-size:12px;color:rgba(255,255,255,.62);margin-top:3px}
.mecard .lv{display:inline-block;font-size:11px;padding:2px 8px;border-radius:5px;margin-left:7px;
  background:linear-gradient(135deg,var(--gold2),var(--gold));color:#3A2A10;font-weight:700;vertical-align:2px}
.mecard .pts{margin-top:20px;display:flex;align-items:flex-end;gap:9px;position:relative;z-index:2}
.mecard .pts .n{font-family:var(--serif);font-size:34px;font-weight:700;line-height:1;color:#fff}
.mecard .pts .u{font-size:12.5px;color:rgba(255,255,255,.6);padding-bottom:4px}
.mecard .grid{margin-top:18px;display:flex;gap:6px;position:relative;z-index:2}
.mecard .grid a{flex:1;text-align:center;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:11px 4px}
.mecard .grid a .n{font-size:16px;font-weight:700;font-family:var(--serif)}
.mecard .grid a .l{font-size:11px;color:rgba(255,255,255,.6);margin-top:3px}

.ptsg{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:15px 8px;text-align:center}
.stat .n{font-family:var(--serif);font-size:20px;font-weight:700;line-height:1.2}
.stat .l{font-size:11.5px;color:var(--ink3);margin-top:4px}

/* ---------------- 优惠券 ---------------- */
.coupon{display:flex;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;margin-bottom:10px;position:relative}
.coupon .left{flex:0 0 94px;background:var(--gold-soft);display:flex;align-items:center;
  justify-content:center;border-right:1px dashed #DDCFAE}
.coupon .left .amt{font-family:var(--serif);color:var(--gold);font-weight:700;font-size:23px}
.coupon .left .amt small{font-size:12px}
.coupon .right{flex:1;padding:12px 14px;min-width:0}
.coupon .ct{font-size:14.5px;font-weight:600;display:flex;align-items:center;flex-wrap:wrap}
.coupon .cd{font-size:12.5px;color:var(--ink3);margin-top:4px}
.coupon .cc{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--ink4);margin-top:6px;letter-spacing:.06em}
.coupon.used,.coupon.expired{opacity:.55}
.coupon.used .left,.coupon.expired .left{background:#F0ECE4}
.coupon.used .left .amt,.coupon.expired .left .amt{color:var(--ink4)}

/* ---------------- 订单 / 报名 ---------------- */
.rec{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:14px 15px;margin-bottom:10px}
.rec .hd{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}
.rec .no{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;color:var(--ink4)}
.rec .tt{font-weight:600;font-size:14.5px}
.rec .sub{font-size:12.5px;color:var(--ink3);margin-top:4px}
.rec .ft{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;
  padding-top:10px;border-top:1px solid var(--line2)}
.rec .amt{color:var(--red);font-weight:700;font-size:16px}

/* ---------------- 照片直播 ---------------- */
.gal{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;margin-bottom:12px;box-shadow:var(--sh)}
.gal .ph{position:relative;background:linear-gradient(150deg,#EDE7DB,#E2DACB)}
.gal .ph .img{width:100%;height:100%;background-size:cover;background-position:center;position:absolute;inset:0}
.gal .ph .ph-ico{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:30px;opacity:.45}
.gal .ph .live{position:absolute;top:11px;left:11px;background:var(--red);color:#fff;font-size:10.5px;
  padding:3px 9px;border-radius:6px;font-weight:700;letter-spacing:.06em}
.gal .ph .live::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;
  background:#fff;margin-right:5px;vertical-align:1px;animation:bl 1.4s infinite}
@keyframes bl{50%{opacity:.25}}
.gal .bd{padding:14px 15px 15px}

/* ---------------- 底部表单 / 弹层 ---------------- */
.mask{position:fixed;inset:0;background:rgba(20,18,15,.42);z-index:80;opacity:0;
  transition:opacity .24s;backdrop-filter:blur(2px)}
.mask.open{opacity:1}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:90;max-width:560px;margin:0 auto;
  background:var(--paper);border-radius:22px 22px 0 0;padding:22px 20px calc(24px + env(safe-area-inset-bottom));
  max-height:88vh;overflow-y:auto;transform:translateY(100%);transition:transform .28s cubic-bezier(.22,.9,.3,1)}
.sheet.open{transform:none}
.sheet h3{font-family:var(--serif);font-size:20px;margin:0 0 8px;font-weight:700}
.sheet .hint{font-size:13px;color:var(--ink3);line-height:1.7;margin-bottom:16px}
.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;color:var(--ink3);margin-bottom:6px;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;
  padding:12px 13px;font-size:15px;outline:none;transition:border-color .18s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand2)}
.field textarea{min-height:86px;resize:vertical;line-height:1.7}
.field .tip{font-size:11.5px;color:var(--ink4);margin-top:5px}
.two{display:flex;gap:10px}
.two>*{flex:1;min-width:0}

.qrbox{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;text-align:center}
.qrbox img{width:200px;height:200px;object-fit:contain;margin:0 auto;border-radius:6px}
.qrbox .ph{color:var(--ink4);font-size:13px;padding:44px 10px;line-height:1.8}

.toast{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%) scale(.94);z-index:200;
  background:rgba(20,18,15,.9);color:#fff;padding:12px 20px;border-radius:11px;font-size:14px;
  max-width:76vw;text-align:center;line-height:1.6;opacity:0;pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* ---------------- 管理后台 ---------------- */
.mtabs{display:flex;gap:7px;overflow-x:auto;padding:12px 18px 2px;scrollbar-width:none;
  position:sticky;top:calc(47px + env(safe-area-inset-top));z-index:30;
  background:linear-gradient(180deg,var(--paper) 72%,rgba(245,242,236,0))}
.mtabs::-webkit-scrollbar{display:none}
.mtabs button{flex:0 0 auto;border:1px solid var(--line);background:var(--card);border-radius:8px;
  padding:6px 12px;font-size:12.5px;color:var(--ink2);cursor:pointer;white-space:nowrap}
.mtabs button.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.ad-in{padding:0 18px 40px}
.ad-in .card{margin-top:12px}

.tbl{width:100%;border-collapse:collapse;font-size:12.5px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.tbl th{background:#F7F5F0;font-weight:600;color:var(--ink3);font-size:11.5px;text-align:left;
  padding:9px 10px;white-space:nowrap;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl-wrap{overflow-x:auto;border-radius:var(--r)}

.ratio-pick{display:flex;flex-wrap:wrap;gap:7px}
.ratio-pick button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 11px;
  font-size:12.5px;cursor:pointer;color:var(--ink2)}
.ratio-pick button.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);font-weight:600}
.ratio-pick button small{display:block;font-size:10.5px;color:var(--ink4)}

.upbox{border:1px dashed #D8D0C0;border-radius:10px;padding:13px;text-align:center;
  font-size:12.5px;color:var(--ink3);cursor:pointer;background:#FCFBF8}
.upbox img{max-height:120px;margin:0 auto 8px;border-radius:6px}
.upbox b{color:var(--brand)}

.blk-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:12px 14px;margin-bottom:9px}
.blk-item .h{display:flex;justify-content:space-between;align-items:center;gap:10px}
.blk-item .ty{font-size:11px;color:var(--gold);background:var(--gold-soft);padding:2px 7px;border-radius:5px;font-weight:600}
.blk-item .tt{font-weight:600;font-size:14px;margin-top:5px}
.blk-item .op{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.blk-item.off{opacity:.5}

.warn{background:var(--red-soft);border:1px solid #F0D5D2;border-radius:10px;padding:12px 14px;
  font-size:12.5px;color:#8A2B24;line-height:1.75}

@media(min-width:700px){
  body{background:#E7E3DA}
  #app{border-radius:0;min-height:100vh}
}

/* ============================================================
   案例库内容 · 协议页 · 页脚
   ============================================================ */

/* 页脚 */
.legal-foot{margin:34px 18px 28px;padding-top:20px;border-top:1px solid var(--line);text-align:center}
.lf-links{font-size:12.5px;color:var(--ink3);margin-bottom:9px}
.lf-links a{color:var(--ink3);text-decoration:none}
.lf-links i{font-style:normal;margin:0 7px;color:var(--ink4)}
.lf-co{font-size:11.5px;color:var(--ink4);line-height:1.9}
.lf-icp{font-size:11.5px;margin-top:3px}
.lf-icp a{color:var(--ink4);text-decoration:none}

/* 页头 */
.pg-head{padding:22px 20px 4px}
.pg-head h2{font:600 22px/1.3 var(--serif);letter-spacing:.04em;color:var(--ink)}
.pg-sub{font-size:13px;color:var(--ink3);margin-top:5px}

/* 内容卡片 */
.ccard-list{padding:12px 16px 4px;display:flex;flex-direction:column;gap:12px}
.ccard{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--sh)}
.cc-cover{background-size:cover;background-position:center;background-color:var(--brand-soft)}
.cc-plain{display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,#1E5A49,#14372E)}
.cc-plain span{font:600 30px/1 var(--serif);color:rgba(201,164,104,.85)}
.cc-body{padding:13px 15px 15px}
.cc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px}
.cc-lock{font-size:13px;opacity:.8}
.cc-title{font:600 16px/1.45 var(--serif);color:var(--ink);margin-bottom:5px;letter-spacing:.01em}
.cc-sum{font-size:13px;color:var(--ink3);line-height:1.7;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cc-meta{font-size:11.5px;color:var(--ink4);letter-spacing:.02em}
.ccard.locked .cc-cover{filter:grayscale(.55) opacity(.72)}

/* 等级标签 */
.lvtag{display:inline-block;padding:1.5px 8px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.06em}
.lv-free{background:#EDF1EF;color:#5C6E67}
.lv-gold{background:#F8F0DC;color:#8A6420}
.lv-platinum{background:#EDEFF2;color:#5A6572}
.lv-diamond{background:#E8EEF6;color:#3A5A82}
.lv-bschool{background:#14372E;color:#E2D3AE}

.lib-tip{margin:14px 16px 0;padding:11px 14px;border-radius:10px;background:var(--gold-soft);color:#7A5C29;font-size:12.5px;line-height:1.7}

/* 解锁引导 */
.lock-card{padding:34px 24px;text-align:center;margin:14px 16px}
.lock-ico{font-size:34px;margin-bottom:12px;opacity:.85}
.lock-tt{font:600 17px/1.5 var(--serif);color:var(--ink);margin-bottom:10px}
.lock-desc{font-size:13px;color:var(--ink3);line-height:1.8;margin-bottom:22px}

/* 文章页 */
.art-head{padding:22px 20px 14px}
.art-lv{margin-bottom:10px}
.art-title{font:600 24px/1.36 var(--serif);letter-spacing:.02em;color:var(--ink)}
.art-sub{font-size:13.5px;color:var(--ink3);margin-top:8px;line-height:1.7}
.art-meta{font-size:11.5px;color:var(--ink4);margin-top:10px;letter-spacing:.02em}
.art-cover{margin:0 16px 18px;border-radius:var(--r);background-size:cover;background-position:center;background-color:var(--brand-soft)}
.art-video{padding:0 16px 16px}
.art-body{font-size:15px;line-height:1.95;color:var(--ink2)}
.art-body p{margin:0 0 14px}
.art-tags{padding:20px 20px 0;display:flex;flex-wrap:wrap;gap:8px}
.art-tags span{font-size:12px;color:var(--brand2);background:var(--brand-soft);padding:3px 10px;border-radius:20px}
.art-foot{padding:24px 16px 8px}
.legal-body{font-size:14px;line-height:1.95;color:var(--ink2)}
.legal-body p{margin:0 0 13px}