/* PawBridge · 爪桥 — design system
   方向：战地纪实 × 温情档案。暖纸底 / 深墨字 / 单一赤陶饱和色 / 真实照片承担情感
   字体：Lora(展示·全西里尔) + Inter(正文·全西里尔) — 支持 zh/en/uk 三语 */

:root{
  --paper:#FAF7F2;         /* 暖纸 */
  --paper-2:#F2ECE3;       /* 次级块 */
  --ink:#1A1614;           /* 主字 */
  --ink-soft:#6B615A;      /* 次字 */
  --ink-faint:#9C9189;
  --line:#E2D9CD;
  --accent:#C2571A;        /* 唯一满饱和色：赤陶 */
  --accent-soft:#F5E4D6;
  --green:#3F6B4A;         /* 已核验 */
  --red:#A8321E;           /* 冻结/告警 */
  --shadow-sm:0 1px 2px rgba(26,22,20,.04),0 2px 8px rgba(26,22,20,.04);
  --shadow-md:0 4px 12px rgba(26,22,20,.06),0 12px 32px rgba(26,22,20,.07);
  --shadow-lg:0 12px 28px rgba(26,22,20,.10),0 32px 64px rgba(26,22,20,.10);
  --r-sm:8px; --r:14px; --r-lg:22px;
  --wrap:1180px;
  --serif:'Lora',ui-serif,Georgia,'Songti SC','Noto Serif',serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Noto Sans',sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.68;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- 三语切换：只显示当前语言 ---------- */
[data-tj-lang] .t{display:none}
[data-tj-lang="zh"] .t.zh,[data-tj-lang="en"] .t.en,[data-tj-lang="uk"] .t.uk{display:inline}
[data-tj-lang="zh"] blockquote .t.zh,[data-tj-lang="en"] blockquote .t.en,[data-tj-lang="uk"] blockquote .t.uk,
[data-tj-lang="zh"] p>.t.zh,[data-tj-lang="en"] p>.t.en,[data-tj-lang="uk"] p>.t.uk{display:block}
.t.block{display:none}
[data-tj-lang="zh"] .t.block.zh,[data-tj-lang="en"] .t.block.en,[data-tj-lang="uk"] .t.block.uk{display:block}

/* ---------- 顶栏 ---------- */
header.site{
  position:sticky;top:0;z-index:60;background:rgba(250,247,242,.86);
  backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;height:66px}
.logo{font-family:var(--serif);font-weight:600;font-size:1.22rem;text-decoration:none;letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.logo .paw{font-size:1.05em;filter:saturate(.85)}
.logo .sub{color:var(--ink-faint);font-weight:400;font-size:.82em}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:.925rem;font-weight:500}
.nav-links a{text-decoration:none;color:var(--ink-soft);transition:color .18s;padding:6px 0;border-bottom:1.5px solid transparent}
.nav-links a:hover{color:var(--ink);border-bottom-color:var(--accent)}
.lang-switch{display:flex;gap:2px;background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:3px}
.lang-switch button{
  border:0;background:none;font:inherit;font-size:.78rem;font-weight:600;color:var(--ink-faint);
  padding:5px 11px;border-radius:999px;cursor:pointer;transition:.18s;letter-spacing:.02em
}
.lang-switch button.on{background:var(--ink);color:var(--paper)}
.nav-cta{background:var(--accent);color:#fff;padding:9px 18px;border-radius:999px;font-weight:600;font-size:.88rem;text-decoration:none;box-shadow:var(--shadow-sm);transition:.2s}
.nav-cta:hover{background:#A8480F;transform:translateY(-1px);box-shadow:var(--shadow-md)}

/* ---------- HERO：真实照片 ---------- */
.hero{position:relative;min-height:clamp(560px,86vh,860px);display:flex;align-items:flex-end;overflow:hidden;background:#241C16}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 42%;
  animation:kenburns 32s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.04) translate3d(0,0,0)}to{transform:scale(1.13) translate3d(-1.5%,-1.2%,0)}}
.hero-scrim{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,14,10,.42) 0%,rgba(20,14,10,.12) 32%,rgba(20,14,10,.62) 72%,rgba(18,12,9,.92) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;padding:0 0 clamp(46px,7vh,86px)}
.hero h1{
  font-family:var(--serif);font-weight:500;color:#FCF8F3;
  font-size:clamp(2.1rem,5.4vw,4.25rem);line-height:1.13;letter-spacing:-.022em;
  margin:0 0 22px;max-width:19ch;text-wrap:balance;
  text-shadow:0 2px 30px rgba(0,0,0,.45)
}
.hero h1 em{font-style:italic;color:#F0BC8E}
.hero .lead{color:rgba(252,248,243,.9);font-size:clamp(1rem,1.55vw,1.2rem);max-width:52ch;margin:0 0 30px;text-shadow:0 1px 16px rgba(0,0,0,.5)}
.hero-kicker{
  display:inline-flex;align-items:center;gap:9px;color:#F0BC8E;font-size:.78rem;font-weight:600;
  letter-spacing:.13em;text-transform:uppercase;margin-bottom:20px
}
.hero-kicker::before{content:"";width:26px;height:1px;background:#F0BC8E}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-stats{display:flex;gap:38px;flex-wrap:wrap;margin-top:36px;padding-top:26px;border-top:1px solid rgba(252,248,243,.18)}
.hero-stats .s b{display:block;font-family:var(--serif);font-size:1.72rem;color:#FCF8F3;font-weight:600;line-height:1.1}
.hero-stats .s span{font-size:.8rem;color:rgba(252,248,243,.62);letter-spacing:.02em}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:600;
  padding:13px 26px;border-radius:999px;text-decoration:none;transition:.2s;font-size:.95rem}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 18px rgba(194,87,26,.32)}
.btn-accent:hover{background:#A8480F;transform:translateY(-2px);box-shadow:0 8px 26px rgba(194,87,26,.4)}
.btn-light{background:rgba(252,248,243,.14);color:#FCF8F3;border:1px solid rgba(252,248,243,.34);backdrop-filter:blur(6px)}
.btn-light:hover{background:rgba(252,248,243,.24)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink);background:var(--paper-2)}

/* ---------- 通用区块 ---------- */
section{padding:clamp(64px,9vh,110px) 0}
section.alt{background:var(--paper-2)}
.kicker{color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.kicker::before{content:"";width:24px;height:1.5px;background:var(--accent)}
h2.sec{font-family:var(--serif);font-weight:500;font-size:clamp(1.72rem,3.4vw,2.85rem);line-height:1.18;letter-spacing:-.02em;margin:0 0 16px;max-width:22ch;text-wrap:balance}
.sec-lead{color:var(--ink-soft);font-size:1.045rem;max-width:60ch;margin:0 0 44px}

/* ---------- 叙事图文块 ---------- */
.story{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,68px);align-items:center}
.story.flip{direction:rtl}.story.flip>*{direction:ltr}
.story-img{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;background:var(--paper-2)}
.story-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.16,1,.3,1)}
.story-img:hover img{transform:scale(1.045)}
.story-img figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 22px 16px;font-size:.78rem;color:rgba(255,255,255,.9);
  background:linear-gradient(transparent,rgba(18,12,9,.82));letter-spacing:.01em
}
.story h3{font-family:var(--serif);font-size:clamp(1.32rem,2.3vw,1.9rem);font-weight:500;line-height:1.25;margin:0 0 16px;letter-spacing:-.015em}
.story p{color:var(--ink-soft);margin:0 0 15px;font-size:1.02rem}
.story p.first::first-letter{font-family:var(--serif);font-size:3.1em;float:left;line-height:.86;padding:6px 10px 0 0;color:var(--accent)}

/* ---------- 狗狗卡片 ---------- */
.dogs{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:26px}
.dog-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .32s cubic-bezier(.16,1,.3,1),box-shadow .32s;text-decoration:none;color:inherit;display:flex;flex-direction:column}
.dog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.dog-photo{aspect-ratio:5/4;overflow:hidden;background:var(--paper-2);position:relative}
.dog-photo img{width:100%;height:100%;object-fit:cover}
.dog-badge{position:absolute;top:13px;left:13px;background:rgba(250,247,242,.94);backdrop-filter:blur(6px);
  padding:5px 11px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.04em;display:flex;align-items:center;gap:5px}
.dog-badge.urgent{background:var(--red);color:#fff}
.dog-badge.ok{color:var(--green)}
.dog-body{padding:20px 21px 22px;flex:1;display:flex;flex-direction:column}
.dog-body h4{font-family:var(--serif);font-size:1.26rem;font-weight:600;margin:0 0 5px;letter-spacing:-.01em}
.dog-loc{font-size:.82rem;color:var(--ink-faint);margin-bottom:12px}
.dog-body p{font-size:.92rem;color:var(--ink-soft);margin:0 0 16px;flex:1;line-height:1.6}
.bar{height:6px;background:var(--paper-2);border-radius:999px;overflow:hidden;margin-bottom:9px}
.bar i{display:block;height:100%;background:var(--accent);border-radius:999px}
.dog-meta{display:flex;justify-content:space-between;font-size:.82rem;color:var(--ink-soft);margin-bottom:15px}
.dog-meta b{color:var(--ink);font-weight:700}

/* ---------- 证据墙 ---------- */
.proof-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:20px}
.proof{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm)}
.proof-top{aspect-ratio:16/10;background:#241C16;position:relative;overflow:hidden}
.proof-top img{width:100%;height:100%;object-fit:cover;opacity:.94}
.proof-play{position:absolute;inset:0;display:grid;place-items:center}
.proof-play span{width:46px;height:46px;border-radius:50%;background:rgba(250,247,242,.94);display:grid;place-items:center;font-size:.92rem;box-shadow:var(--shadow-md)}
.proof-body{padding:15px 17px 17px}
.proof-date{font-size:.76rem;color:var(--ink-faint);display:flex;justify-content:space-between;margin-bottom:7px}
.proof-date .ok{color:var(--green);font-weight:700}
.proof-body h5{margin:0 0 6px;font-size:.98rem;font-weight:650}
.proof-body p{margin:0;font-size:.86rem;color:var(--ink-soft);line-height:1.55}

/* ---------- 规则/步骤 ---------- */
.rules{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.rule{background:var(--paper);padding:26px 28px;display:flex;gap:22px;align-items:flex-start;transition:background .2s}
.rule:hover{background:#fff}
.rn{font-family:var(--serif);font-size:1.5rem;color:var(--accent);font-weight:600;min-width:34px;line-height:1.2}
.rule h4{margin:0 0 7px;font-size:1.06rem;font-weight:650}
.rule p{margin:0;color:var(--ink-soft);font-size:.94rem}

/* ---------- 账本表 ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table.ledger{width:100%;border-collapse:collapse;font-size:.9rem;min-width:660px}
table.ledger th{background:var(--paper-2);text-align:left;padding:13px 16px;font-weight:650;font-size:.8rem;
  letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft);border-bottom:1px solid var(--line)}
table.ledger td{padding:13px 16px;border-bottom:1px solid var(--line)}
table.ledger tr:last-child td{border-bottom:0}
table.ledger tr:hover td{background:var(--paper-2)}
td.in{color:var(--green);font-weight:650;font-variant-numeric:tabular-nums}
td.out{color:var(--ink);font-weight:650;font-variant-numeric:tabular-nums}
.tag-ev{font-size:.78rem;color:var(--accent);text-decoration:none;border-bottom:1px dotted var(--accent)}

/* ---------- 捐助面板 ---------- */
.give{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(24px,3.4vw,38px);box-shadow:var(--shadow-md)}
.amounts{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:11px;margin:20px 0}
.amt{border:1.5px solid var(--line);background:var(--paper);border-radius:var(--r);padding:15px 8px;text-align:center;cursor:pointer;transition:.18s;font-family:var(--serif);font-size:1.2rem;font-weight:600}
.amt:hover{border-color:var(--accent);color:var(--accent)}
.amt.on{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 14px rgba(194,87,26,.3)}
.amt small{display:block;font-family:var(--sans);font-size:.68rem;font-weight:500;opacity:.75;margin-top:3px}
.give-note{font-size:.83rem;color:var(--ink-faint);margin-top:14px;display:flex;gap:7px;align-items:flex-start;line-height:1.5}

/* ---------- 引用 ---------- */
blockquote.pull{
  font-family:var(--serif);font-size:clamp(1.28rem,2.5vw,2rem);line-height:1.4;font-style:italic;
  color:var(--ink);margin:0;padding:0 0 0 clamp(20px,3vw,34px);border-left:3px solid var(--accent);max-width:26ch;letter-spacing:-.012em
}
blockquote.pull cite{display:block;font-family:var(--sans);font-size:.84rem;font-style:normal;color:var(--ink-faint);margin-top:18px;letter-spacing:.02em}

/* ---------- 页脚 ---------- */
footer.site{background:#1A1614;color:#C9BFB6;padding:66px 0 30px;font-size:.9rem}
footer.site a{color:#E5DCD2;text-decoration:none}
footer.site a:hover{color:#F0BC8E}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px;border-bottom:1px solid rgba(201,191,182,.16)}
.foot-brand .logo{color:#FCF8F3;margin-bottom:12px}
.foot-brand p{color:#9C9189;max-width:32ch;font-size:.86rem;margin:0}
.foot-col h5{color:#FCF8F3;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px;font-weight:650}
.foot-col a{display:block;padding:5px 0;font-size:.88rem}
.foot-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:24px;font-size:.8rem;color:#8A7F76}
.foot-bot a{font-size:.8rem}

.demo-tag{position:fixed;right:14px;bottom:14px;z-index:80;background:rgba(26,22,20,.9);color:#F0BC8E;
  font-size:.7rem;padding:7px 13px;border-radius:999px;letter-spacing:.05em;backdrop-filter:blur(6px);font-weight:600}

/* ---------- 进场动画（一次一个） ---------- */
/* 失败即可见：默认不隐藏。只有 JS 确认能接管动画时才加 html.anim-ready，
   任何环节出问题（IO 不触发/脚本报错/看门狗超时）内容都照常显示，绝不留白屏。 */
.rise{opacity:1;transform:none;transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
html.anim-ready .rise:not(.in){opacity:0;transform:translateY(22px)}

@media (max-width:900px){
  .story,.foot-top{grid-template-columns:1fr}
  .story.flip{direction:ltr}
  .nav-links{display:none}
  .hero-stats{gap:26px}
  .foot-top{gap:26px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html.anim-ready .rise:not(.in){opacity:1;transform:none}
}

/* <picture> 作为 <img> 的容器：不参与布局，尺寸交给内部 img */
picture{display:contents}
.hero-media picture,.story-img picture,.dog-photo picture,.proof-top picture,.case-photo picture,.vid picture{display:contents}

/* 标题层级修正后保持原有视觉（h3 承担原 h4/h5 的样式） */
.dog-body h3{font-family:var(--serif);font-size:1.26rem;font-weight:600;margin:0 0 5px;letter-spacing:-.01em}
.proof-body h3.pf-title{margin:0 0 6px;font-size:.98rem;font-weight:650;font-family:var(--sans);letter-spacing:0}
.rule h3.rule-title{margin:0 0 7px;font-size:1.06rem;font-weight:650;font-family:var(--sans);letter-spacing:0}
.foot-col h3.foot-title{color:#FCF8F3;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px;font-weight:650;font-family:var(--sans)}