/* ===== 狗万安卓 / assets/site.css ===== */

*,*::before,*::after{box-sizing:border-box}

:root{
  --green:#3DDC84;
  --green-deep:#12A85A;
  --green-ink:#0B6B3A;
  --green-tint:#DDFBE9;
  --panel:#1F2428;
  --panel-2:#12161A;
  --ink:#101418;
  --orange:#FF7A1A;
  --orange-soft:#FF8F3D;
  --orange-tint:#FFE6D2;
  --paper:#FFFFFF;
  --mist:#F4F7F2;
  --muted:#5B6572;
  --line:#D8DED6;
  --radius:2px;
  --rail:4px;
  --wrap:1240px;
  --gap:clamp(1rem,2vw,1.75rem);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--mist);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:900;letter-spacing:-.02em;line-height:1.15;color:inherit}
p{margin:0}
ul,ol{margin:0;padding:0}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--green-ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px;border-radius:2px}
#main-content{scroll-margin-top:150px}

.mono,code,kbd,samp{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ---------- 容器与分区 ---------- */
.container{width:min(var(--wrap),100% - 2.5rem);margin-inline:auto}
@media (max-width:520px){.container{width:min(var(--wrap),100% - 1.75rem)}}

.section{padding:clamp(2.5rem,6vw,5rem) 0}
.section--mist{background:var(--mist)}
.section--paper{background:var(--paper)}
.section--panel{background:var(--panel);color:#E7EEF1}
.section--panel h1,.section--panel h2,.section--panel h3{color:#fff}
.slice-block{
  background:var(--panel);
  color:#E7EEF1;
  padding:clamp(2.25rem,6vw,4.25rem) 0;
  clip-path:polygon(0 0,100% 0,100% calc(100% - clamp(24px,6vw,64px)),0 100%);
}
.stack>*+*{margin-top:var(--gap)}
.divider{height:1px;border:0;background:var(--line);margin:clamp(1.5rem,4vw,2.5rem) 0}

/* ---------- 文字组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-mono);font-size:12px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--green-ink);
}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--green);flex:0 0 auto}
.section--panel .eyebrow,.slice-block .eyebrow{color:var(--green)}
.lede{font-size:clamp(1.02rem,1.5vw,1.18rem);line-height:1.85;color:var(--muted);max-width:64ch}
.section--panel .lede,.slice-block .lede{color:#B8C5CB}
.vlabel{
  display:inline-block;writing-mode:vertical-rl;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.26em;
  color:var(--muted);padding:.5rem 0;
}
.text-orange{color:#B24A00}
.text-green{color:var(--green-ink)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  font-size:14px;font-weight:700;line-height:1;
  padding:.78rem 1.05rem;
  border:2px solid transparent;border-radius:var(--radius);
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background-color .15s ease,color .15s ease,border-color .15s ease;
}
.btn--primary{background:var(--orange);border-color:var(--orange);color:#101418}
.btn--primary:hover{background:var(--orange-soft);border-color:var(--orange-soft);color:#101418}
.btn--outline{background:transparent;border-color:var(--green);color:var(--green)}
.btn--outline:hover{background:var(--green);border-color:var(--green);color:#101418}
.btn--dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn--dark:hover{background:#000;border-color:#000;color:#fff}
.btn--quiet{background:var(--paper);border-color:var(--line);color:var(--ink)}
.btn--quiet:hover{border-color:var(--green-deep);color:var(--green-ink)}
.btn--sm{font-size:13px;padding:.6rem .85rem}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:absolute;left:1rem;top:-120px;z-index:200;
  background:var(--orange);color:#101418;
  padding:.65rem 1.1rem;font-size:14px;font-weight:800;
  border-radius:var(--radius);text-decoration:none;
  transition:top .16s ease;
}
.skip-link:focus{top:.75rem;color:#101418}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--panel);color:#fff;
  border-bottom:var(--rail) solid var(--green);
}
.scroll-progress{
  position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
  background:rgba(61,220,132,.16);pointer-events:none;
}
.scroll-progress>span{
  display:block;height:100%;background:var(--green);
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .12s linear;
}

.header-rail{background:var(--panel)}
.header-rail__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:1.25rem;padding:.85rem 0;
}
.brand-lockup{display:inline-flex;align-items:center;gap:.75rem;text-decoration:none;color:#fff}
.brand-lockup:hover{color:#fff}
.brand-mark{
  flex:0 0 auto;width:40px;height:40px;
  display:grid;place-items:center;
  background:var(--green);color:#0D1114;
  font-family:var(--font-mono);font-size:14px;font-weight:700;letter-spacing:-.06em;
  border-radius:var(--radius);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:20px;font-weight:900;letter-spacing:.02em}
.brand-tagline{font-size:11.5px;letter-spacing:.06em;color:#9AA6AE;margin-top:2px}

.header-tools{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;justify-content:flex-end}
.header-phone{display:flex;flex-direction:column;align-items:flex-end;line-height:1.25;margin-right:.35rem}
.header-phone .mono{font-size:15px;font-weight:700;color:#fff;letter-spacing:.02em}
.header-phone__note{font-size:11px;color:#8B9AA1}

.nav-toggle{
  display:inline-flex;align-items:center;gap:.5rem;
  background:transparent;color:#fff;
  border:2px solid rgba(255,255,255,.3);border-radius:var(--radius);
  padding:.6rem .72rem;font-size:13px;font-weight:700;line-height:1;cursor:pointer;
  transition:border-color .15s ease,background-color .15s ease;
}
.nav-toggle:hover{border-color:var(--green);background:rgba(61,220,132,.1)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:3px}
.nav-toggle__bars i{display:block;width:16px;height:2px;background:var(--green)}
.nav-toggle__label{line-height:1}

/* 流程带 */
.process-strip{background:var(--panel-2);border-top:1px solid #2A3136}
.process-strip__inner{
  display:flex;align-items:center;gap:1rem;
  padding:.55rem 0;overflow-x:auto;
}
.process-strip__title{
  flex:0 0 auto;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.2em;color:#7F8C93;
}
.process-strip__list{
  display:flex;align-items:center;flex:1 1 auto;
  list-style:none;counter-reset:flow;
}
.process-strip__list li{
  display:flex;align-items:center;white-space:nowrap;
  font-size:12.5px;font-weight:700;color:#DCE6EA;letter-spacing:.04em;
}
.process-strip__list li::before{
  counter-increment:flow;content:"0" counter(flow);
  font-family:var(--font-mono);font-size:11px;color:var(--green);
  margin-right:.42rem;
}
.process-strip__list li::after{
  content:"";width:clamp(14px,3vw,42px);height:1px;
  background:#39424A;margin:0 .7rem;
}
.process-strip__list li:last-child::after{display:none}

/* 主导航轨 */
.primary-nav{background:var(--paper);border-bottom:1px solid var(--line);display:none}
.primary-nav__list{display:flex;flex-wrap:wrap;align-items:stretch;list-style:none}
.primary-nav__list li{display:flex}
.primary-nav__list a{
  position:relative;display:flex;align-items:center;
  padding:.95rem 1.15rem;
  font-size:15px;font-weight:600;color:var(--ink);
  text-decoration:none;white-space:nowrap;
  border-right:1px solid var(--line);
  transition:background-color .15s ease,color .15s ease;
}
.primary-nav__list li:first-child a{border-left:1px solid var(--line)}
.primary-nav__list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:transparent;transition:background-color .15s ease;
}
.primary-nav__list a:hover{background:var(--green-tint);color:var(--green-ink)}
.primary-nav__list a:hover::after{background:var(--green-deep)}
.primary-nav__list a[aria-current="page"]{
  background:var(--green-tint);color:var(--green-ink);font-weight:800;
}
.primary-nav__list a[aria-current="page"]::after{background:var(--green-deep)}

@media (min-width:900px){
  .nav-toggle{display:none}
  .primary-nav{display:block}
}
@media (max-width:899.98px){
  .primary-nav[data-open]{display:block;border-top:1px solid var(--line)}
  .primary-nav__list{display:grid}
  .primary-nav__list li{display:block}
  .primary-nav__list a{
    justify-content:space-between;padding:1rem 0;
    border-right:0;border-bottom:1px solid var(--line);
  }
  .primary-nav__list li:first-child a{border-left:0}
  .primary-nav__list a::after{display:none}
  .primary-nav__list a[aria-current="page"]::before{
    content:"";width:8px;height:8px;background:var(--green-deep);
    display:inline-block;margin-right:.6rem;order:-1;
  }
}
@media (max-width:1100px){
  .header-phone{display:none}
}
@media (max-width:700px){
  .header-rail__inner{flex-wrap:wrap;row-gap:.7rem}
  .brand-lockup{flex:1 1 auto}
  .header-tools{flex:1 1 100%;justify-content:flex-start}
  .btn{padding:.7rem .85rem;font-size:13px}
  #main-content{scroll-margin-top:230px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--panel);color:#D7E0E4;border-top:6px solid var(--green)}
.site-footer a{color:#D7E0E4;text-decoration:none;border-bottom:1px solid transparent;transition:color .15s ease,border-color .15s ease}
.site-footer a:hover{color:var(--green);border-bottom-color:var(--green)}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .85fr .95fr 1.35fr;
  gap:var(--gap);
  padding:clamp(2rem,5vw,3.5rem) 0 clamp(1.5rem,3vw,2.25rem);
}
.footer-brand{display:flex;flex-direction:column;gap:.6rem}
.footer-brand__mark{
  width:38px;height:38px;display:grid;place-items:center;
  background:var(--green);color:#0D1114;border-radius:var(--radius);
  font-family:var(--font-mono);font-size:13px;font-weight:700;letter-spacing:-.06em;
}
.footer-brand__name{margin:0;font-size:19px;font-weight:900;color:#fff;letter-spacing:.02em}
.footer-brand__statement{font-size:14px;line-height:1.8;color:#A9B7BE;max-width:34ch}
.footer-brand__meta{font-size:12px;color:var(--green);letter-spacing:.04em}
.footer-col__title{
  margin:0 0 .85rem;font-size:12px;font-weight:800;
  letter-spacing:.18em;text-transform:uppercase;color:var(--green);
}
.footer-links{list-style:none;display:grid;gap:.55rem;font-size:14.5px}
.footer-col--contact{min-width:0}
.footer-contact{list-style:none;display:grid;gap:.7rem;font-size:14px}
.footer-contact li{display:grid;gap:.15rem}
.footer-contact__key{font-size:11.5px;letter-spacing:.16em;color:#7F8C93;font-family:var(--font-mono)}
.footer-contact__val{color:#E7EEF1;word-break:break-word;line-height:1.7}
.footer-contact__note{
  margin-top:1rem;font-size:12.5px;line-height:1.75;
  color:#8E9CA3;border-left:3px solid var(--orange);padding-left:.7rem;
}
.footer-bottom{background:var(--panel-2);border-top:1px solid #2A3136}
.footer-bottom__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.75rem;padding:.95rem 0;font-size:12.5px;color:#8E9CA3;
}
.footer-copy{margin:0}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:.9rem;margin:0}
.footer-icp{
  font-size:12px;color:#B8C5CB;
  border:1px solid #39424A;border-radius:var(--radius);padding:.15rem .5rem;
}
@media (max-width:960px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1}
  .footer-brand__statement{max-width:52ch}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom__inner{flex-direction:column;align-items:flex-start}
}

/* ---------- 内容基础组件 ---------- */
.grid{display:grid;gap:var(--gap)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:600px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
}

.card{
  background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--green);
  border-radius:var(--radius);padding:1.25rem;
}
.card--orange{border-top-color:var(--orange)}
.card--panel{background:var(--panel);border-color:#2C3339;color:#E7EEF1}
.card--panel h3,.card--panel h2{color:#fff}

.data-card{
  display:flex;flex-direction:column;gap:.4rem;
  background:var(--paper);border:1px solid var(--line);
  border-left:5px solid var(--green);border-radius:var(--radius);
  padding:1.05rem 1.15rem;
}
.data-card__value{
  font-family:var(--font-mono);font-size:clamp(1.55rem,2.8vw,2.05rem);
  font-weight:700;line-height:1.1;color:var(--ink);letter-spacing:-.02em;
}
.data-card__label{font-size:12.5px;letter-spacing:.04em;color:var(--muted)}
.data-card--orange{border-left-color:var(--orange)}
.data-card--deep{border-left-color:var(--green-deep)}

.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:.25rem .55rem;border-radius:var(--radius);
  background:var(--mist);border:1px solid var(--line);color:var(--ink);
}
.tag--green{background:var(--green-tint);border-color:#A9EDC8;color:var(--green-ink)}
.tag--orange{background:var(--orange-tint);border-color:#FFC79B;color:#8A3D00}
.tag--panel{background:var(--panel);border-color:var(--panel);color:var(--green)}

.tier{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tier__head{
  display:flex;align-items:center;justify-content:space-between;gap:.75rem;
  padding:.8rem 1rem;background:var(--green-tint);border-bottom:1px solid var(--line);
}
.tier__head--orange{background:var(--orange-tint)}
.tier__title{margin:0;font-size:15px;font-weight:800}
.tier__body{padding:1rem;font-size:14.5px;color:var(--muted)}

.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.rule-table{width:100%;border-collapse:collapse;background:var(--paper);font-size:14.5px}
.rule-table caption{
  text-align:left;font-size:13px;color:var(--muted);padding-bottom:.6rem;
}
.rule-table th,.rule-table td{
  border:1px solid var(--line);padding:.7rem .85rem;text-align:left;vertical-align:top;
}
.rule-table thead th{
  background:var(--panel);color:#fff;font-size:13px;font-weight:700;letter-spacing:.05em;
}
.rule-table tbody tr:nth-child(even){background:var(--mist)}

.callout{
  background:var(--green-tint);border-left:5px solid var(--green-deep);
  border-radius:var(--radius);padding:1rem 1.15rem;font-size:15px;color:var(--ink);
}
.callout--orange{background:var(--orange-tint);border-left-color:var(--orange)}
.callout__title{margin:0 0 .3rem;font-size:15px;font-weight:800}

.step-list{list-style:none;counter-reset:step;display:grid;gap:.75rem}
.step-list li{position:relative;padding-left:3rem;min-height:2.3rem;font-size:15px}
.step-list li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:0;width:2.3rem;height:2.3rem;
  display:grid;place-items:center;
  background:var(--panel);color:var(--green);border-radius:var(--radius);
  font-family:var(--font-mono);font-size:13px;font-weight:700;
}

.breadcrumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;
  list-style:none;font-size:13px;color:var(--muted);
}
.breadcrumbs a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent}
.breadcrumbs a:hover{color:var(--green-ink);border-bottom-color:var(--green-deep)}
.breadcrumbs li+li::before{content:"/";margin-right:.4rem;color:#AAB4AF}

/* ---------- 图片容器基础规则 ---------- */
.media-frame{
  position:relative;display:block;overflow:hidden;
  aspect-ratio:4 / 3;
  background:linear-gradient(135deg,#E7EDE6 0%,#DCE5D9 100%);
  border:1px solid var(--line);border-radius:var(--radius);
}
.media-frame--wide{aspect-ratio:16 / 9}
.media-frame--tall{aspect-ratio:3 / 4}
.media-frame--square{aspect-ratio:1 / 1}
.media-frame img,.media-frame__img{
  display:block;width:100%;height:100%;object-fit:cover;
}
.media-frame__badge{
  position:absolute;top:.65rem;left:.65rem;
  background:var(--orange);color:#101418;
  font-size:11.5px;font-weight:800;letter-spacing:.04em;
  padding:.25rem .5rem;border-radius:var(--radius);
}
.media-frame__cap{
  position:absolute;left:0;bottom:0;
  background:var(--panel);color:#DCE6EA;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;
  padding:.3rem .6rem;
}

/* ---------- 动效 ---------- */
.js [data-reveal]{opacity:0;transform:translateY(14px)}
.js [data-reveal].is-inview{
  opacity:1;transform:none;
  transition:opacity .5s ease,transform .5s ease;
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js [data-reveal]{opacity:1;transform:none}
  .scroll-progress>span{transition:none}
}