/* =========================================================
   幅图快快 · 产品培训手册
   继承 assets/css/style.css 的设计 token（暗色 / 极光 / 玻璃拟态）
   ========================================================= */

/* ---------- 导航 Logo ---------- */
.brand__mark img {
  width: 34px;
  height: 34px;
  display: block;
  border-radius: 10px;
  object-fit: cover;
  background: #fff;
}

/* ---------- HERO ---------- */
.t-hero { padding: clamp(120px, 15vh, 172px) 0 clamp(28px, 5vw, 52px); }
.t-hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
.t-hero__title {
  margin: 22px 0 20px;
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 800;
  letter-spacing: -0.035em;
}
.t-hero__desc {
  color: var(--ink-2);
  font-size: clamp(15px, 1.6vw, 17.5px);
  max-width: 620px;
}
.t-hero__desc b { color: var(--lime); font-weight: 600; }
.t-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.t-hero__cards { display: grid; gap: 14px; }
.t-cap {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform 0.35s var(--ease), border-color 0.35s, background 0.35s;
}
.t-cap:hover { transform: translateY(-4px); border-color: var(--line-2); background: var(--card-2); }
.t-cap__ico {
  flex: none;
  width: 46px; height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-2);
}
.t-cap__ico .ico { width: 22px; height: 22px; }
.t-cap__ico--lime { color: var(--lime); background: rgba(214, 255, 75, 0.1); border-color: rgba(214, 255, 75, 0.25); }
.t-cap__ico--violet { color: #c0b3ff; background: rgba(124, 92, 255, 0.14); border-color: rgba(124, 92, 255, 0.3); }
.t-cap__ico--coral { color: var(--coral); background: rgba(255, 122, 79, 0.12); border-color: rgba(255, 122, 79, 0.28); }
.t-cap__ico--cyan { color: var(--cyan); background: rgba(75, 225, 255, 0.1); border-color: rgba(75, 225, 255, 0.26); }
.t-cap__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}
.t-cap__text b { font-size: 17px; }
.t-cap__desc { font-size: 13.5px; color: var(--muted); }
.t-cap em {
  flex: none;
  font-style: normal;
  font-size: 11.5px;
  white-space: nowrap;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.03);
}

/* ---------- 布局：侧边目录 + 内容 ---------- */
.t-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
.t-side { position: sticky; top: 96px; }

.t-toc {
  padding: 22px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.t-toc__title {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 14px;
}
.t-toc nav { display: flex; flex-direction: column; gap: 2px; }
.t-toc__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  transition: background 0.25s, color 0.25s;
}
.t-toc__item i {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lime);
  min-width: 20px;
}
.t-toc__item:hover { background: rgba(255, 255, 255, 0.06); }
.t-toc__sub {
  display: block;
  padding: 6px 10px 6px 40px;
  font-size: 13.5px;
  color: var(--muted);
  border-left: 1px solid var(--line);
  margin-left: 19px;
  transition: color 0.25s, border-color 0.25s;
}
.t-toc__sub:hover { color: var(--ink); }
.t-toc__sub.is-active { color: var(--lime); border-left-color: var(--lime); }
.t-toc__sub--hot { color: var(--ink-2); }
.t-toc__sub--hot::after {
  content: "重点";
  margin-left: 8px;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(214, 255, 75, 0.14);
  color: var(--lime);
  border: 1px solid rgba(214, 255, 75, 0.28);
}
.t-toc__btn { margin-top: 18px; }
.t-toc nav a:first-of-type { margin-top: 4px; }

/* ---------- 内容块 ---------- */
.t-content { display: flex; flex-direction: column; gap: clamp(28px, 4vw, 46px); }
.t-block {
  scroll-margin-top: 96px;
  padding: clamp(26px, 3.4vw, 44px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.t-block__head { margin-bottom: clamp(24px, 3vw, 40px); }
.t-block__title { font-size: clamp(26px, 4vw, 42px); margin: 12px 0 16px; }
.t-block__desc { color: var(--ink-2); font-size: 15.5px; max-width: 760px; }
.t-block__desc b { color: #fff; }
.t-block__foot { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line); }

.t-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.t-tags span {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.03);
}

/* ---------- 子章节 ---------- */
.t-sub {
  padding-top: clamp(26px, 3.2vw, 40px);
  margin-top: clamp(26px, 3.2vw, 40px);
  border-top: 1px dashed var(--line);
  scroll-margin-top: 96px;
}
.t-sub:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.t-sub__title {
  font-size: clamp(20px, 2.4vw, 26px);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.t-sub__n {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding: 3px 9px;
  border-radius: 8px;
  background: rgba(214, 255, 75, 0.12);
  border: 1px solid rgba(214, 255, 75, 0.26);
}
.t-sub__hint { font-size: 12.5px; color: var(--muted); font-weight: 400; }
.t-hot {
  font-style: normal;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff6a00, #ff2d55);
  color: #fff;
}
.t-sub__desc { margin-top: 14px; color: var(--ink-2); font-size: 14.5px; max-width: 780px; }
.t-sub__desc b { color: var(--lime); font-weight: 600; }

/* ---------- 场景卡 ---------- */
.t-scene {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.t-scene__item {
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.t-scene__item:hover { transform: translateY(-3px); border-color: var(--line-2); }
.t-scene__item b { display: block; font-size: 15.5px; margin-bottom: 8px; color: var(--lime); }
.t-scene__item p { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; }

/* ---------- 步骤时间线 ---------- */
.t-steps { display: grid; gap: 14px; margin-top: 20px; }
.t-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  position: relative;
}
.t-steps li::before {
  content: "";
  position: absolute;
  left: 35px;
  top: 54px;
  bottom: -14px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-2), transparent);
}
.t-steps li:last-child::before { display: none; }
.t-steps__no {
  width: 32px; height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--lime);
  background: rgba(214, 255, 75, 0.12);
  border: 1px solid rgba(214, 255, 75, 0.28);
  flex: none;
}
.t-steps b { font-size: 15.5px; }
.t-steps p { font-size: 14px; color: var(--ink-2); margin-top: 5px; }
.t-steps--tight { gap: 10px; }

/* 阶段分组 */
.t-phase + .t-phase { margin-top: 26px; }
.t-phase__label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 999px;
  color: var(--lime);
  background: rgba(214, 255, 75, 0.1);
  border: 1px solid rgba(214, 255, 75, 0.26);
}
.t-phase__label .ico { width: 16px; height: 16px; }
.t-phase__label--violet {
  color: #c0b3ff;
  background: rgba(124, 92, 255, 0.14);
  border-color: rgba(124, 92, 255, 0.3);
}

/* ---------- 两列面板 ---------- */
.t-2col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.t-panel {
  padding: 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
}
.t-panel__label {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 14px;
}
.t-panel--params .t-panel__label { color: var(--cyan); }

.t-plain { display: grid; gap: 10px; counter-reset: tp; }
.t-plain li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  color: var(--ink-2);
  counter-increment: tp;
}
.t-plain li::before {
  content: counter(tp);
  position: absolute;
  left: 0; top: 2px;
  width: 19px; height: 19px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--lime);
  background: rgba(214, 255, 75, 0.12);
  border: 1px solid rgba(214, 255, 75, 0.28);
}
.t-plain b { color: #fff; }

.t-spec { display: grid; gap: 11px; }
.t-spec li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  padding-bottom: 11px;
  border-bottom: 1px dashed var(--line);
}
.t-spec li:last-child { border-bottom: 0; padding-bottom: 0; }
.t-spec i {
  font-style: normal;
  color: var(--muted);
  min-width: 74px;
  flex: none;
}
.t-spec b { color: var(--ink); font-weight: 600; }

/* ---------- 提示卡（好 / 差） ---------- */
.t-tips {
  margin-top: 20px;
  padding: 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
}
.t-tips__head {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14.5px;
  font-weight: 600;
  margin-bottom: 14px;
}
.t-tips__head .ico { width: 18px; height: 18px; }
.t-tips ul { display: grid; gap: 10px; }
.t-tips li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.7;
}
.t-tips li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
}
.t-tips li b { color: #fff; font-weight: 600; }

.t-tips--good { border-color: rgba(214, 255, 75, 0.26); background: linear-gradient(180deg, rgba(214, 255, 75, 0.07), rgba(255, 255, 255, 0.015)); }
.t-tips--good .t-tips__head { color: var(--lime); }
.t-tips--good li::before { background: var(--lime); }

.t-tips--bad { border-color: rgba(255, 122, 79, 0.28); background: linear-gradient(180deg, rgba(255, 122, 79, 0.07), rgba(255, 255, 255, 0.015)); }
.t-tips--bad .t-tips__head { color: var(--coral); }
.t-tips--bad li::before { background: var(--coral); }

.t-dodont { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.t-dodont .t-tips { margin-top: 0; }

/* ---------- 语音输入流程 ---------- */
.t-voice {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 16px;
  margin-top: 20px;
  align-items: start;
}
.t-voice__flow { display: grid; gap: 10px; }
.t-vstep {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "no title" "no desc";
  gap: 2px 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
}
.t-vstep span {
  grid-area: no;
  width: 26px; height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: #0a0a0f;
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  align-self: start;
}
.t-vstep b { grid-area: title; font-size: 14.5px; }
.t-vstep p { grid-area: desc; font-size: 13px; color: var(--muted); }

.t-voice__side { display: grid; gap: 16px; }
.t-card {
  padding: 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
}
.t-card__label {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}
.t-dims { display: grid; gap: 13px; }
.t-dims li { display: flex; gap: 12px; }
.t-dims i {
  font-style: normal;
  font-size: 12px;
  color: var(--lime);
  width: 22px; height: 22px;
  flex: none;
  border-radius: 7px;
  display: grid;
  place-items: center;
  background: rgba(214, 255, 75, 0.12);
  border: 1px solid rgba(214, 255, 75, 0.26);
}
.t-dims b { display: block; font-size: 14px; }
.t-dims span { font-size: 13px; color: var(--muted); }

.t-before-after {
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-2);
  background: linear-gradient(160deg, rgba(124, 92, 255, 0.1), rgba(255, 255, 255, 0.02));
  display: grid;
  gap: 12px;
}
.t-ba__tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid var(--line-2);
  margin-bottom: 8px;
}
.t-ba__tag span { font-size: 10px; opacity: 0.7; }
.t-ba__tag--good { color: var(--lime); border-color: rgba(214, 255, 75, 0.34); background: rgba(214, 255, 75, 0.1); }
.t-ba p { font-size: 14px; color: var(--ink-2); line-height: 1.75; }
.t-ba--after p { color: var(--ink); }
.t-ba__arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--lime);
  justify-self: start;
  padding-left: 6px;
}
.t-ba__arrow .ico { width: 18px; height: 18px; transform: rotate(90deg); }

/* ---------- 需求公式 ---------- */
.t-formula {
  margin-top: 20px;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(214, 255, 75, 0.28);
  background: linear-gradient(120deg, rgba(214, 255, 75, 0.09), rgba(124, 92, 255, 0.08));
}
.t-formula__label {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}
.t-formula__body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: clamp(14px, 1.6vw, 16.5px);
}
.t-formula__body span {
  padding: 8px 14px;
  border-radius: 10px;
  background: rgba(7, 7, 11, 0.5);
  border: 1px solid var(--line-2);
}
.t-formula__body em { font-style: normal; color: var(--lime); font-weight: 600; }
.t-formula__body i { color: var(--muted); font-style: normal; font-weight: 600; }
.t-formula__demo { margin-top: 16px; font-size: 14px; color: var(--ink-2); line-height: 1.8; }
.t-formula__demo b { color: #fff; }

/* ---------- 好 / 坏需求对比 ---------- */
.t-compare { display: grid; gap: 14px; margin-top: 20px; }
.t-cmp {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 12px;
  align-items: stretch;
}
.t-cmp__bad, .t-cmp__good {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
}
.t-cmp__bad { border-color: rgba(255, 122, 79, 0.24); }
.t-cmp__good { border-color: rgba(214, 255, 75, 0.28); background: linear-gradient(180deg, rgba(214, 255, 75, 0.06), rgba(255, 255, 255, 0.012)); }
.t-cmp__tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  margin-bottom: 8px;
}
.t-cmp__bad .t-cmp__tag { color: var(--coral); }
.t-cmp__good .t-cmp__tag { color: var(--lime); }
.t-cmp p { font-size: 14px; color: var(--ink-2); line-height: 1.7; }
.t-cmp__good p { color: var(--ink); }

/* ---------- 模板库 ---------- */
.t-tpl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.t-tpl__item {
  position: relative;
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.t-tpl__head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.t-tpl__type {
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--lime);
  background: rgba(214, 255, 75, 0.12);
  border: 1px solid rgba(214, 255, 75, 0.28);
}
.t-tpl__head b { font-size: 15px; }
.t-tpl__desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.75;
  flex: 1;
  max-height: 132px;
  overflow: hidden;
  position: relative;
}
.t-tpl__desc::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 34px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.28));
  pointer-events: none;
}
.t-tpl__copy { align-self: flex-start; font-size: 13px; padding: 8px 16px; }

/* ---------- 风格标签组（硬装） ---------- */
.t-styles { display: flex; flex-wrap: wrap; gap: 8px; }
.t-styles li {
  font-size: 13px;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.03);
}
.t-styles li.is-default {
  color: var(--lime);
  border-color: rgba(214, 255, 75, 0.3);
  background: rgba(214, 255, 75, 0.1);
}
.t-styles li em { font-style: normal; font-size: 10px; margin-left: 6px; opacity: 0.75; }
.t-spec--stack { margin-top: 18px; }

/* ---------- 对比表格 ---------- */
.t-table {
  margin-top: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.t-table__cap {
  padding: 16px 18px 0;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  text-align: left;
}
.t-table table { width: 100%; border-collapse: collapse; min-width: 560px; }
.t-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--lime);
  background: rgba(255, 255, 255, 0.03);
}
.t-table th, .t-table td {
  text-align: left;
  vertical-align: top;
  padding: 15px 18px;
  font-size: 13.5px;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
}
.t-table tbody th { color: #fff; font-weight: 600; white-space: nowrap; }
.t-table td { color: var(--ink-2); }
.t-table tbody tr:last-child th, .t-table tbody tr:last-child td { border-bottom: 0; }

/* ---------- 操作面板（3D） ---------- */
.t-ctrl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.t-ctrl__item {
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.t-ctrl__item:hover { transform: translateY(-3px); border-color: var(--line-2); }
.t-ctrl__ico {
  width: 34px; height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
  border: 1px solid var(--line-2);
}
.t-ctrl__ico--x { color: #ff5f6d; background: rgba(255, 95, 109, 0.12); }
.t-ctrl__ico--y { color: #7cff6b; background: rgba(124, 255, 107, 0.12); }
.t-ctrl__ico--z { color: #4bb8ff; background: rgba(75, 184, 255, 0.12); }
.t-ctrl__ico--l { color: #ffd166; background: rgba(255, 209, 102, 0.12); }
.t-ctrl__ico--ly { color: #c0b3ff; background: rgba(124, 92, 255, 0.14); }
.t-ctrl__ico--p { color: var(--lime); background: rgba(214, 255, 75, 0.12); }
.t-ctrl__item b { display: block; font-size: 15px; margin-bottom: 7px; }
.t-ctrl__item p { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; }

/* ---------- 平台卡 ---------- */
.t-plat {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.t-plat__item {
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.t-plat__item--ok { border-color: rgba(214, 255, 75, 0.24); }
.t-plat__item--no { border-color: rgba(255, 122, 79, 0.24); }
.t-plat__badge {
  align-self: flex-start;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 11px;
  border-radius: 999px;
  color: var(--lime);
  background: rgba(214, 255, 75, 0.12);
  border: 1px solid rgba(214, 255, 75, 0.28);
}
.t-plat__badge--no { color: var(--coral); background: rgba(255, 122, 79, 0.12); border-color: rgba(255, 122, 79, 0.3); }
.t-plat__item b { font-size: 16px; }
.t-plat__item code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--cyan);
}
.t-plat__note { font-size: 13px; color: var(--muted); }

/* ---------- Callout ---------- */
.t-callout {
  display: flex;
  gap: 13px;
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(75, 184, 255, 0.28);
  background: rgba(75, 184, 255, 0.07);
}
.t-callout .ico { width: 20px; height: 20px; flex: none; margin-top: 2px; color: var(--cyan); }
.t-callout p { font-size: 13.5px; color: var(--ink-2); }
.t-callout b { color: #fff; }
.t-callout--cyan { border-color: rgba(75, 225, 255, 0.3); background: rgba(75, 225, 255, 0.07); }
.t-callout--warn { border-color: rgba(255, 209, 102, 0.3); background: rgba(255, 209, 102, 0.07); }
.t-callout--warn .ico { color: #ffd166; }

/* ---------- 速查表 ---------- */
.t-cheat { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.t-cheat__card {
  padding: 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.t-cheat__card:hover { transform: translateY(-4px); border-color: var(--line-2); }
.t-cheat__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
  margin-bottom: 12px;
}
.t-cheat__card h3 { font-size: 18px; margin-bottom: 14px; }
.t-cheat__card ul { display: grid; gap: 10px; }
.t-cheat__card li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.65;
}
.t-cheat__card li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lime);
}

/* 复制成功态 */
.t-tpl__copy.is-done { color: var(--lime); border-color: rgba(214, 255, 75, 0.4); }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1080px) {
  .t-layout { grid-template-columns: 1fr; }
  .t-side { position: static; }
  .t-toc nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 12px; }
  .t-hero .wrap { grid-template-columns: 1fr; }
  .t-hero__cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .t-scene { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .t-ctrl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .t-cheat { grid-template-columns: 1fr; }
  .t-voice { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .brand { min-width: 0; }
  .brand__text { font-size: 15.5px; }
  .t-2col { grid-template-columns: 1fr; }
  .t-tpl { grid-template-columns: 1fr; }
  .t-plat { grid-template-columns: 1fr; }
  .t-dodont { grid-template-columns: 1fr; }
  .t-cmp { grid-template-columns: 1fr; }
  .t-hero__cards { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav__actions { margin-left: auto; }
  .brand { gap: 8px; }
  .brand__mark img { width: 30px; height: 30px; border-radius: 9px; }
  .brand__text { font-size: 14px; }
  .brand__text em { display: none; }
  .t-hero { padding-top: 104px; }
  .t-toc nav { grid-template-columns: 1fr; }
  .t-toc__sub { padding-left: 30px; margin-left: 12px; }
  .t-scene { grid-template-columns: 1fr; }
  .t-ctrl { grid-template-columns: 1fr; }
  .t-block { padding: 22px 18px; border-radius: 20px; }
  .t-phase__label { font-size: 12.5px; }
}