/* ===========================================================================
   cj-tauri 官网样式 —— 单文件、无外部依赖（不引 CDN / 不引 Web Font）
   深色为唯一主题：整站配色、间距、断点都在这里，改版只动这一份。
   =========================================================================== */

/* --- 设计令牌 ------------------------------------------------------------ */
:root {
  --bg:        #06070b;
  --bg-soft:   #0a0c13;
  --panel:     rgba(255, 255, 255, .05);
  --panel-2:   rgba(255, 255, 255, .075);
  --line:      rgba(255, 255, 255, .105);
  --line-2:    rgba(255, 255, 255, .2);
  --txt:       #e9edf8;
  --txt-2:     #b3bdd2;
  --muted:     #8792a8;
  --c1:        #7288ff;
  --c2:        #2bd4c4;
  --c3:        #ffb454;
  --ok:        #46d18b;
  --grad:      linear-gradient(135deg, var(--c1), var(--c2));
  --radius:    16px;
  --radius-sm: 10px;
  --wrap:      1680px;
  --gutter:    clamp(20px, 2.4vw, 56px);
  --nav-h:     64px;
  --font:      ui-sans-serif, -apple-system, "Segoe UI", Roboto, "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono:      ui-monospace, SFMono-Regular, Menlo, Consolas,
               "JetBrains Mono", "Cascadia Code", monospace;
}

/* --- 复位 ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font);
  font-size: 1rem;          /* 跟随 html：大屏媒体查询抬根字号时正文一起走 */
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.18; letter-spacing: -.02em; font-weight: 650; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
code, pre, kbd { font-family: var(--mono); }
::selection { background: rgba(114, 136, 255, .35); }

/* 页面底色的两层光晕：一层偏蓝在左上，一层偏青在右侧，固定不随滚动 */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 520px at 12% -6%, rgba(114, 136, 255, .20), transparent 62%),
    radial-gradient(760px 520px at 92% 8%, rgba(43, 212, 196, .12), transparent 60%),
    radial-gradient(700px 600px at 50% 108%, rgba(114, 136, 255, .10), transparent 60%);
}

/* --- 通用容器与排版 ------------------------------------------------------ */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 112px 0; scroll-margin-top: calc(var(--nav-h) + 12px); }
.section--tight { padding: 76px 0; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .032), transparent); }
.border-top { border-top: 1px solid var(--line); }
/* 区间分隔：在硬线之上叠一条淡渐变，长页面里「换章节」才有落点 */
.border-top::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(114, 136, 255, .45), transparent);
}

.sec-head { max-width: 820px; margin-bottom: 56px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 650; letter-spacing: .16em; text-transform: uppercase;
  color: var(--c2); margin-bottom: 16px;
}
.kicker::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--grad);
  box-shadow: 0 0 12px rgba(43, 212, 196, .55);
}
.sec-head--center .kicker::after {
  content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--grad);
  box-shadow: 0 0 12px rgba(43, 212, 196, .55);
}
h2.sec-title { font-size: clamp(1.95rem, 3.6vw, 2.9rem); letter-spacing: -.025em; }
.sec-lead { margin-top: 18px; color: var(--txt-2); font-size: 1.06rem; }
.grad-text {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--c1);
}

/* --- 导航 ---------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(6, 7, 11, .62);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}
.nav.is-scrolled { background: rgba(6, 7, 11, .9); border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; gap: 18px; height: var(--nav-h); }
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand__mark { width: 30px; height: 30px; border-radius: 9px; display: block; }
.brand__name { font-weight: 700; letter-spacing: -.01em; font-size: 1.06rem; }
.brand__ver {
  font-family: var(--mono); font-size: 11.5px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px;
}
.nav__links { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.nav__link {
  padding: 8px 11px; border-radius: 9px; font-size: 14.5px; color: var(--txt-2);
  transition: color .18s ease, background .18s ease;
}
.nav__link:hover { color: var(--txt); background: var(--panel-2); }
.nav__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.lang {
  display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--panel);
}
.lang__btn {
  padding: 3px 10px; border-radius: 999px; font-size: 12.5px; color: var(--muted);
  transition: color .18s ease, background .18s ease;
}
.lang__btn[aria-pressed="true"] { color: #05121a; background: var(--grad); font-weight: 650; }
.icon-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 10px; color: var(--txt-2);
  border: 1px solid var(--line); background: var(--panel);
  transition: color .18s ease, border-color .18s ease, transform .18s ease;
}
.icon-link:hover { color: var(--txt); border-color: var(--line-2); transform: translateY(-1px); }
.burger { display: none; width: 38px; height: 34px; border-radius: 10px; border: 1px solid var(--line); }
.burger span { display: block; width: 16px; height: 1.6px; background: var(--txt-2); margin: 3.4px auto; border-radius: 2px; }

/* --- 按钮 ---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 19px; border-radius: 11px; font-size: 14.6px; font-weight: 600;
  border: 1px solid transparent; transition: transform .16s ease, box-shadow .2s ease,
  background .2s ease, border-color .2s ease, color .2s ease; white-space: nowrap;
}
.btn:hover { transform: translateY(-1.5px); }
.btn--primary { background: var(--grad); color: #05121a; box-shadow: 0 10px 30px -10px rgba(78, 160, 255, .8), inset 0 1px 0 rgba(255, 255, 255, .35); }
.btn--primary:hover { box-shadow: 0 16px 40px -10px rgba(78, 160, 255, .95), inset 0 1px 0 rgba(255, 255, 255, .45); }
.btn--ghost { border-color: var(--line-2); color: var(--txt); background: var(--panel); }
.btn--ghost:hover { background: var(--panel-2); }
.btn--sm { padding: 8px 14px; font-size: 13.6px; border-radius: 9px; }
.btn__ico { width: 16px; height: 16px; flex: 0 0 auto; }

/* --- 徽标 / 标签 --------------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 11px; border-radius: 999px; font-size: 12.8px; color: var(--txt-2);
  border: 1px solid var(--line); background: var(--panel);
}
.chip--ok { color: var(--ok); border-color: rgba(70, 209, 139, .32); background: rgba(70, 209, 139, .08); }
.chip--warn { color: var(--c3); border-color: rgba(255, 180, 84, .3); background: rgba(255, 180, 84, .08); }
.chip--mute { color: var(--muted); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: 0 0 auto; }
kbd {
  padding: 1px 6px; border-radius: 6px; font-size: 12.4px;
  border: 1px solid var(--line-2); background: var(--panel-2); color: var(--txt);
}

/* --- 首屏 ---------------------------------------------------------------- */
.hero { position: relative; padding: 104px 0 112px; overflow: hidden; }
/* 聚焦：标题区背后一层柔光，把视线收到中间那两行字上 */
.hero::before {
  content: ""; position: absolute; left: 50%; top: -10%; width: min(1180px, 90vw); height: 640px;
  transform: translateX(-50%); z-index: -1; pointer-events: none;
  background: radial-gradient(closest-side, rgba(114, 136, 255, .18), transparent 72%);
}
.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1.12fr);
  gap: clamp(44px, 4.4vw, 76px); align-items: center;
}
.hero__title { font-size: clamp(2.5rem, 5.6vw, 4.35rem); letter-spacing: -.03em; }
.hero__title em { font-style: normal; display: block; }
.hero__lead { margin-top: 24px; font-size: clamp(1.05rem, 1.45vw, 1.28rem); color: var(--txt-2); max-width: 44em; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__trust { margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--line); }
.hero__trust-label { font-size: 12.4px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 11px; }
.badge-pill {
  display: inline-flex; align-items: center; gap: 9px; padding: 6px 13px 6px 11px;
  border-radius: 999px; border: 1px solid var(--line); background: var(--panel);
  font-size: 13.2px; color: var(--txt-2);
}
.badge-pill b { color: var(--txt); font-weight: 600; }

/* 首屏右侧：窗口模型 + 悬浮数据卡 */
.mock { position: relative; }
.win {
  border-radius: 14px; border: 1px solid var(--line-2); overflow: hidden;
  background: #0c0f17; box-shadow: 0 40px 90px -40px rgba(0, 0, 0, .95),
              0 0 0 1px rgba(255, 255, 255, .06) inset;
  transform: perspective(1400px) rotateY(-3deg) rotateX(1.6deg);
}
.win__bar { display: flex; align-items: center; gap: 8px; padding: 10px 13px; background: rgba(255, 255, 255, .04); border-bottom: 1px solid var(--line); }
.win__dots { display: flex; gap: 6px; }
.win__dots i { width: 10px; height: 10px; border-radius: 50%; background: #2b3140; display: block; }
.win__dots i:first-child { background: #ff5f57; }
.win__dots i:nth-child(2) { background: #febc2e; }
.win__dots i:nth-child(3) { background: #28c840; }
.win__title { font-size: 12.2px; color: var(--muted); font-family: var(--mono); margin: 0 auto; }
.win__body { display: block; background: #05070c; }
.win__body img { display: block; width: 100%; height: auto; }
.float {
  position: absolute; display: flex; flex-direction: column; gap: 1px;
  padding: 13px 17px; border-radius: 13px; border: 1px solid var(--line-2);
  background: rgba(11, 14, 22, .86); backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px -22px rgba(0, 0, 0, .9);
  animation: floaty 6.5s ease-in-out infinite;
}
.float__n { font-family: var(--mono); font-size: 1.28rem; font-weight: 600; color: var(--c2); }
.float__l { font-size: 12.3px; color: var(--muted); }
.float--a { left: -34px; bottom: 68px; }
.float--b { right: -28px; top: 14px; animation-delay: -2.2s; }
.float--c { right: 34px; bottom: -26px; animation-delay: -4.1s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* --- 卡片 / 特性网格 ----------------------------------------------------- */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card {
  position: relative; padding: 26px 24px; border: 1px solid var(--line);
  border-radius: var(--radius); background: linear-gradient(180deg, var(--panel), transparent);
  overflow: hidden; transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
/* 悬浮反馈：抬 3px + 一层投影——深色页面里「这块能点」得让人看出来 */
.card:hover {
  border-color: var(--line-2); transform: translateY(-3px);
  box-shadow: 0 22px 46px -30px rgba(0, 0, 0, .95);
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(114, 136, 255, .55), transparent);
  opacity: .8;
}
.card__icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  border: 1px solid var(--line-2); background: var(--panel-2); color: var(--c2); margin-bottom: 16px;
}
.card__title { font-size: 1.08rem; }
.card__text { margin-top: 10px; color: var(--txt-2); font-size: .94rem; }
.card__meta { margin-top: 14px; font-family: var(--mono); font-size: 12.4px; color: var(--muted); }

.grid { display: grid; gap: 16px; }
.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)); }
.feat { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); transition: border-color .22s ease, background .22s ease; }
.feat:hover { border-color: var(--line-2); background: var(--panel-2); }
.feat__h { display: flex; align-items: center; gap: 10px; font-weight: 640; font-size: 1rem; }
.feat__h svg { flex: 0 0 auto; color: var(--c2); }
.feat__p { margin-top: 9px; color: var(--txt-2); font-size: .925rem; }

/* --- 实测数据条 ---------------------------------------------------------- */
.stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.stat { background: var(--bg-soft); padding: 26px 22px; }
.stat__n { font-family: var(--mono); font-size: clamp(1.55rem, 2.6vw, 2.05rem); font-weight: 600; }
.stat__u { font-size: .62em; color: var(--muted); margin-left: 3px; }
.stat__l { margin-top: 7px; color: var(--muted); font-size: 13.1px; }
.note { margin-top: 18px; color: var(--muted); font-size: 13.1px; }

/* --- 架构图 -------------------------------------------------------------- */
.arch {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .028), transparent);
  display: grid; place-items: center;
}
.arch img { display: block; width: 100%; max-width: min(1180px, 100%); height: auto; margin: 0 auto; }
.arch__cap { margin-top: 14px; color: var(--muted); font-size: 12.9px; text-align: center; }

/* --- 代码 / 标签页 ------------------------------------------------------- */
.tabs { display: flex; flex-wrap: wrap; gap: 7px; }
.tab {
  padding: 8px 15px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--panel); color: var(--txt-2); font-size: 13.6px;
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}
.tab:hover { color: var(--txt); }
.tab[aria-selected="true"] {
  color: var(--txt); border-color: var(--line-2); background: var(--panel-2);
  box-shadow: inset 0 -2px 0 var(--c2);
}
.panels { margin-top: 16px; }
.panel[hidden] { display: none; }
.code { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #080a11; box-shadow: 0 30px 60px -44px rgba(0, 0, 0, .95); }
.code__bar {
  display: flex; align-items: center; gap: 10px; padding: 9px 14px;
  border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .028);
  font-family: var(--mono); font-size: 12.3px; color: var(--muted);
}
.code__lang {
  margin-left: auto; padding: 1px 8px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); font-size: 11.6px;
}
.code__body {
  margin: 0; padding: 16px 16px 18px; overflow-x: auto;
  font-size: 13.05px; line-height: 1.78; color: #cfd8ea; tab-size: 2;
}
.t-c { color: #66708a; font-style: italic; }
.t-k { color: #c08cf0; }
.t-s { color: #7fe0b0; }
.t-f { color: #82aaff; }
.t-n { color: #ffb454; }
.t-p { color: #7fd4ff; }
.t-x { color: #8b95a8; }

/* --- 示例轮播（大图）----------------------------------------------------- */
/* 轨道就是一条原生横向 scroll-snap：脚本没到位时也能拖、也能滚，所以「无 JS
   兜底」不是靠藏内容做的——那条提示行只在控件建好之后收起（.is-ready）。 */
.carousel { position: relative; max-width: min(100%, 1360px); margin: 0 auto; }
.carousel__stage { position: relative; }
.carousel__viewport {
  overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory;
  border: 1px solid var(--line); border-radius: 16px; background: var(--panel);
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
  -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain;
}
.carousel__viewport:focus-visible { outline: 2px solid var(--c2); outline-offset: 3px; }
.carousel__viewport::-webkit-scrollbar { height: 8px; }
.carousel__viewport::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }
.carousel__track { display: flex; gap: 18px; margin: 0; padding: 0; list-style: none; }
/* 「露一角」式：每屏留出 76px 给间隙 + 下一屏的边（18 + 58），滑到哪儿一眼能看出
   后面还有东西——整屏切换那种「黑屏一瞬」反而更像加载失败。 */
.slide { flex: 0 0 calc(100% - 76px); min-width: 0; scroll-snap-align: start; }
.slide__link { display: block; }
/* 宽度封顶 1320：容器放宽后若让截图吃满整行，16/10 会算出 1000px 以上的高度
   （1080p 屏一屏塞不下）；封顶后图片接近自身比例，两端也就不会出现黑边。
   max-height 是给矮窗口的兜底（矮了只让图片两侧多两道留白，不会顶穿视口）。 */
.slide__shot { aspect-ratio: 16 / 10; max-width: min(100%, 1320px); max-height: 78vh; margin: 0 auto; background: #05070c; overflow: hidden; }
/* contain 而不是 cover：这些截图宽高比各不相同，把底部状态栏裁掉比留两道黑边更糟 */
.slide__shot img { width: 100%; height: 100%; object-fit: contain; object-position: top center; }
.slide__body { max-width: min(100%, 1320px); margin: 0 auto; padding: 17px 22px 20px; }
.slide__title { font-size: 1.16rem; }
.slide__desc { margin-top: 7px; color: var(--txt-2); font-size: .92rem; max-width: 78ch; }
.slide__tag { display: block; margin-top: 11px; font-family: var(--mono); font-size: 11.7px; color: var(--muted); }
/* 控件由 app.js 建好后才出现：无 JS 时页面只剩「能滑的轨道 + 一行提示」 */
.carousel__nav {
  position: absolute; top: calc(50% - 52px); transform: translateY(-50%);
  width: 42px; height: 42px; padding: 0 0 3px; border-radius: 50%; cursor: pointer;
  border: 1px solid var(--line-2); background: rgba(9, 11, 18, .82); color: var(--txt);
  font-size: 22px; line-height: 1; display: grid; place-items: center;
  backdrop-filter: blur(8px); transition: background .2s ease, border-color .2s ease;
}
.carousel__nav:hover { background: rgba(20, 24, 38, .95); border-color: var(--c2); }
.carousel__nav--prev { left: 14px; }
.carousel__nav--next { right: 14px; }
.carousel__foot { display: flex; align-items: center; gap: 16px; margin-top: 14px; flex-wrap: wrap; }
.carousel__hint { color: var(--muted); font-size: .875rem; }
.carousel__dots { display: flex; gap: 7px; align-items: center; }
.carousel__dot {
  width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%;
  background: var(--line-2); cursor: pointer; transition: width .22s ease, background .22s ease;
}
.carousel__dot[aria-current="true"] { width: 24px; border-radius: 5px; background: var(--c2); }
.carousel__count { margin-left: auto; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.carousel.is-ready .carousel__hint { display: none; }
/* 每张卡上下两行：上行是示例 / 模板名（等宽字体），下行是说明。此前是左右两栏，名字
   （`flex: 0 0 auto`）把宽度占死后说明只剩很窄一列，断行碎成好几截，整块看着乱。 */
.more-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.more-list li {
  display: flex; flex-direction: column; gap: 7px; padding: 13px 15px;
  border: 1px dashed var(--line); border-radius: 11px; font-size: .89rem; color: var(--txt-2);
}
.more-list b { color: var(--txt); font-weight: 600; font-family: var(--mono); font-size: .92rem; }

/* --- 插件矩阵 ------------------------------------------------------------ */
.plugins { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.plug { padding: 14px 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); transition: border-color .22s ease, background .22s ease; }
.plug:hover { border-color: var(--line-2); background: var(--panel-2); }
.plug__n { font-family: var(--mono); font-size: 13.4px; color: var(--c2); }
.plug__d { margin-top: 5px; font-size: 12.5px; color: var(--txt-2); }

/* 键盘用户跳过导航（可及性）：默认移出视口，聚焦时落回左上角 */
.skip {
  position: fixed; top: -60px; left: 16px; z-index: 90;
  padding: 9px 14px; border-radius: 0 0 10px 10px; background: var(--grad); color: #05121a;
  font-weight: 650; font-size: 14px; transition: top .18s ease;
}
.skip:focus { top: 0; }
:focus-visible { outline: 2px solid var(--c2); outline-offset: 2px; border-radius: 6px; }

/* --- 平台状态 ------------------------------------------------------------ */
.plat {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.plat__i { background: var(--bg-soft); padding: 18px; }
.plat__h { display: flex; align-items: center; gap: 8px; font-weight: 620; font-size: .95rem; }
.plat__s { margin-top: 6px; color: var(--muted); font-size: 12.7px; }

/* --- 上手步骤 ------------------------------------------------------------ */
.steps { display: grid; gap: 20px; }
.step { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 15px; }
.step__n {
  width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-2);
  display: grid; place-items: center; font-family: var(--mono); font-size: 13px; color: var(--c2);
}
.step__h { font-size: 1.02rem; font-weight: 640; }
.step__p { margin-top: 5px; color: var(--txt-2); font-size: .92rem; }
.term { margin-top: 12px; border: 1px solid var(--line); border-radius: 12px; background: #080a11; overflow: hidden; }
.term__bar {
  padding: 7px 13px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .028);
  font-family: var(--mono); font-size: 11.9px; color: var(--muted);
}
.term pre { margin: 0; padding: 13px 15px; font-size: 12.9px; line-height: 1.8; overflow-x: auto; color: #cfd8ea; }
.t-cmd { color: #e8eefb; }
.t-out { color: var(--muted); }

/* --- 文档入口 ------------------------------------------------------------ */
.docs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.doc-link {
  display: flex; align-items: center; gap: 12px; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--panel);
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.doc-link:hover { border-color: var(--line-2); background: var(--panel-2); transform: translateX(2px); }
.doc-link__t { font-weight: 600; font-size: .955rem; }
.doc-link__d { color: var(--muted); font-size: 12.7px; margin-top: 2px; }
.doc-link__arrow { margin-left: auto; color: var(--muted); flex: 0 0 auto; }

/* --- 页脚 ---------------------------------------------------------------- */
.foot { border-top: 1px solid var(--line); background: var(--bg-soft); padding: 46px 0 28px; }
.foot__grid { display: grid; grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr)); gap: 30px; }
.foot__h { font-size: 12.4px; letter-spacing: .11em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.foot__a { display: block; padding: 4.5px 0; color: var(--txt-2); font-size: 14px; transition: color .18s ease; }
.foot__a:hover { color: var(--txt); }
.foot__desc { margin-top: 12px; color: var(--muted); font-size: 13.2px; max-width: 34em; }
.foot__bottom {
  margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  color: var(--muted); font-size: 12.9px;
}
.foot__bottom a { color: var(--txt-2); }
.foot__bottom a:hover { color: var(--txt); }

/* --- 进场动画 ------------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* --- 响应式 -------------------------------------------------------------- */
/* 宽屏（≥1400）：容器宽了，卡内边距与正文字号得跟着长——否则就是「大框装小字」；
   更多示例那 3 项排 3 列排成一整行，不留半行尾巴。 */
@media (min-width: 1400px) {
  .card { padding: 30px 28px; }
  .feat { padding: 26px; }
  .stat { padding: 30px 26px; }
  .plug { padding: 17px 18px; }
  .doc-link { padding: 18px 20px; }
  .more-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .card__text, .feat__p, .step__p { font-size: .98rem; }
  .stat__l, .plug__d, .doc-link__d { font-size: 13.6px; }
  .code__body, .term pre { font-size: 13.6px; }
}

/* 大屏（≥1600）：容器放到 1680 之后如果字号不跟着抬，「字小框大」反而更空——
   抬根字号让行宽 / 行高重新成比例（只动 html，body 是 1rem 会跟着走）。
   特性区（`.grid--3`，6 张卡）不跟着加列：3 列正好两整行，加列会剩一张孤卡。 */
@media (min-width: 1600px) {
  html { font-size: 17px; }
}
@media (min-width: 2100px) { html { font-size: 18px; } :root { --wrap: 1980px; } }

/* 1440 以下首屏改单列堆叠：两列时文字栏只有 ~600px，中文标题会在词组中间断行
   （逗号落单）、悬浮卡还会压住正文；堆叠后标题整行放得下，窗口图居中封顶更稳。 */
@media (max-width: 1439px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 46px; }
  .hero__lead { max-width: 56em; }
  .win { transform: none; }
  .mock { max-width: 940px; margin: 0 auto; }
  .float--a { left: 8px; bottom: 30px; }
  .float--b { right: 8px; top: 20px; }
  .float--c { right: 20px; bottom: -18px; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1080px) {
  .plugins { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .plat { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .nav__links {
    position: absolute; inset: var(--nav-h) 16px auto 16px; flex-direction: column; align-items: stretch;
    gap: 2px; padding: 10px; margin: 0; border: 1px solid var(--line-2); border-radius: 14px;
    background: rgba(9, 11, 18, .97); backdrop-filter: blur(14px);
    box-shadow: 0 24px 60px -30px rgba(0, 0, 0, .95); display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__link { padding: 10px 12px; font-size: 15px; }
  .burger { display: block; }
  .brand__ver { display: none; }
}
@media (max-width: 760px) {
  .section { padding: 68px 0; }
  .hero { padding: 52px 0 66px; }
  .cards, .grid--2, .grid--3, .grid--4, .more-list, .docs { grid-template-columns: minmax(0, 1fr); }
  .carousel__nav { width: 36px; height: 36px; font-size: 19px; top: calc(50% - 40px); }
  .slide__body { padding: 14px 16px 16px; }
  .slide__title { font-size: 1.04rem; }
  .carousel__count { display: none; }
  .plugins { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plat { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot__grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .float--b { display: none; }
  .hero__cta .btn { flex: 1 1 auto; justify-content: center; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: minmax(0, 1fr); }
  .plugins { grid-template-columns: minmax(0, 1fr); }
  .float { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float { animation: none; }
  .btn:hover, .doc-link:hover, .icon-link:hover { transform: none; }
}