/* ==========================================================================
   上海品茶工作室 — 私人专属茶室预约 · 全站样式
   设计语言：明亮清新 / 磨砂亚麻 / 稳重专业  ·  主色调：活力橙 #ff7a18
   ========================================================================== */

:root {
  /* 画布与表面 */
  --canvas: #fcfcfc;
  --wash: #f0f4fe;
  --warm-wash: #fff6ef;
  --card: #ffffff;

  /* 文字层级 */
  --ink: #020520;
  --graphite: #14141e;
  --slate: #374151;
  --mist: #696a72;
  --mist-2: #95959b;
  --steel: #6b7280;

  /* 强调色 */
  --orange: #ff7a18;
  --orange-deep: #e8620a;
  --orange-soft: #ffa64d;
  --blue: #145aff;
  --action: #0f1f3d;
  --green: #16ca2e;
  --coral: #f26052;
  --sky: #0099ff;

  /* 描边与分隔 */
  --line: #e7e7ec;
  --line-strong: #d8d8e0;

  /* 圆角 */
  --r-pill: 100px;
  --r-badge: 4px;
  --r-card: 8px;
  --r-input: 12px;
  --r-btn: 12px;
  --r-image: 16px;
  --r-glass: 28px;
  --r-big: 40px;

  /* 阴影 */
  --sh-card: rgba(0, 0, 0, 0.1) 0px 0px 4px -2px;
  --sh-raised: rgba(0, 0, 0, 0.25) 0px 0px 4px -2px;
  --sh-block: rgba(0, 0, 0, 0.082) 0px 0.36px 1.81px -1.42px,
              rgba(0, 0, 0, 0.07) 0px 1.37px 6.87px -2.83px,
              rgba(0, 0, 0, 0.016) 0px 6px 30px -4.25px;
  --sh-focus: rgba(255, 122, 24, 0.16) 0px 0px 50px -28px,
              rgba(0, 0, 0, 0.18) 0px 0px 3px -1px;
  --sh-glow: rgba(255, 122, 24, 0.12) 0px 0px 100px -28px;

  --w: 1200px;
}

/* ---------------------------------------------------------------- 基础重置 */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: Inter, "Pretendard", "Noto Sans SC", -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: 0.06px;
  color: var(--graphite);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }

.ic { width: 18px; height: 18px; stroke: currentColor; fill: none;
      stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.ic-14 { width: 14px; height: 14px; }
.ic-20 { width: 20px; height: 20px; }
.ic-24 { width: 24px; height: 24px; }
.ic-28 { width: 28px; height: 28px; }

/* -------------------------------------------------------------- 版式与容器 */
.wrap { width: 100%; max-width: var(--w); margin: 0 auto; padding: 0 24px; }

.section { padding: 80px 0; }
.section--wash { background: var(--wash); }
.section--warm { background: var(--warm-wash); }
.section--tight { padding: 56px 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.14px;
  color: var(--orange-deep); background: var(--warm-wash);
  border: 1px solid #ffe0c9; border-radius: var(--r-pill);
  padding: 6px 14px; margin-bottom: 18px;
}
.eyebrow .ic { width: 13px; height: 13px; }

h1, h2, h3, h4 { color: var(--ink); font-weight: 600; }

.h-display { font-size: 56px; line-height: 1.05; letter-spacing: -1.51px; font-weight: 600; }
.h-lg { font-size: 40px; line-height: 1.08; letter-spacing: -0.76px; font-weight: 600; }
.h-md { font-size: 22px; line-height: 1.25; letter-spacing: -0.22px; font-weight: 600; }
.h-sm { font-size: 18px; line-height: 1.4; letter-spacing: -0.16px; font-weight: 600; }

.lead { font-size: 16px; line-height: 1.65; color: var(--mist); }
.muted { color: var(--mist); }
.tiny { font-size: 12px; color: var(--mist-2); letter-spacing: 0.1px; }
.mono { font-family: "Roboto Mono", "JetBrains Mono", ui-monospace, monospace;
        font-weight: 500; font-size: 12px; letter-spacing: -0.54px; }

.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head p { margin-top: 14px; }

.rule { height: 1px; background: var(--line); border: 0; }
.rule--accent { background: linear-gradient(90deg, var(--orange) 0%, rgba(255,122,24,0) 100%); height: 2px; }

.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.g-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* -------------------------------------------------------------------- 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 24px; border-radius: var(--r-btn); border: 1px solid transparent;
  font-size: 15px; font-weight: 500; letter-spacing: 0.06px; cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease,
              transform .2s ease, color .2s ease;
}
.btn .ic { width: 16px; height: 16px; }

.btn--primary {
  background: rgba(255, 255, 255, 0.8);
  color: var(--action); border: 1px solid var(--action);
}
.btn--primary:hover { border-color: #000; background: #fff; transform: translateY(-1px); }

.btn--fill {
  background: linear-gradient(180deg, #ff8f39 0%, var(--orange) 100%);
  color: #fff; border: 1px solid var(--orange-deep); font-weight: 600;
  box-shadow: 0 1px 2px rgba(232, 98, 10, .18);
}
.btn--fill:hover { background: linear-gradient(180deg, #ff7a18 0%, var(--orange-deep) 100%);
                   transform: translateY(-1px); box-shadow: 0 4px 14px rgba(232, 98, 10, .24); }

.btn--ghost {
  background: var(--canvas); color: var(--orange-deep);
  border: 1px solid rgba(255, 122, 24, .38); border-radius: var(--r-pill);
  padding: 14px 32px; font-size: 16px;
}
.btn--ghost:hover { background: #fff; border-color: var(--orange-deep); }

.btn--quiet { background: transparent; color: var(--action); border: 1px solid var(--line-strong);
              border-radius: var(--r-btn); padding: 13px 22px; font-size: 14px; }
.btn--quiet:hover { background: var(--wash); border-color: var(--blue); color: var(--blue); }

.btn--sm { padding: 10px 18px; font-size: 14px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--orange-deep); font-size: 14px; font-weight: 500;
}
.link-arrow .ic { width: 15px; height: 15px; transition: transform .2s ease; }
.link-arrow:hover .ic { transform: translateX(3px); }
.link-arrow:hover { color: var(--ink); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: var(--r-badge);
  font-size: 12px; font-weight: 500; letter-spacing: 0.1px;
}
.badge--green { background: rgba(22, 202, 46, .1); color: #0e9c22; }
.badge--orange { background: rgba(255, 122, 24, .12); color: var(--orange-deep); }
.badge--blue { background: rgba(20, 90, 255, .1); color: var(--blue); }
.badge--coral { background: rgba(242, 96, 82, .1); color: var(--coral); }
.badge--grey { background: #f1f1f4; color: var(--steel); }

/* -------------------------------------------------------------------- 导航 */
.nav {
  position: sticky; top: 0; z-index: 60; height: 90px;
  background: rgba(252, 252, 252, .92);
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  background: linear-gradient(150deg, #ffa64d 0%, var(--orange) 55%, var(--orange-deep) 100%);
  display: grid; place-items: center; color: #fff;
  box-shadow: var(--sh-glow);
}
.brand__mark .ic { width: 20px; height: 20px; stroke-width: 1.6; }
.brand__name { font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.2; letter-spacing: -0.2px; }
.brand__sub { font-size: 10px; color: var(--mist-2); letter-spacing: .6px; text-transform: uppercase; }

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  display: block; padding: 8px 14px; border-radius: var(--r-pill);
  font-size: 14px; font-weight: 400; color: var(--slate);
  transition: background-color .18s ease, color .18s ease;
}
.nav__links a:hover { background: var(--wash); color: var(--ink); }
.nav__links a.is-active { background: var(--wash); color: var(--ink); font-weight: 500; }

.nav__actions { display: flex; align-items: center; gap: 10px; }

.nav__toggle {
  display: none; width: 42px; height: 42px; border-radius: var(--r-btn);
  border: 1px solid var(--line-strong); background: #fff; cursor: pointer;
  align-items: center; justify-content: center; color: var(--action);
}

/* ------------------------------------------------------------------ 英雄区 */
.hero {
  position: relative; overflow: hidden; padding: 92px 0 72px;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(255, 178, 112, .45) 0%, rgba(255, 178, 112, 0) 62%),
    radial-gradient(90% 70% at 12% 8%, rgba(182, 203, 253, .55) 0%, rgba(182, 203, 253, 0) 60%),
    radial-gradient(80% 70% at 92% 20%, rgba(240, 244, 254, .95) 0%, rgba(240, 244, 254, 0) 65%),
    var(--canvas);
}
.hero__inner { position: relative; text-align: center; max-width: 900px; margin: 0 auto; }
.hero h1 { margin-bottom: 22px; }
.hero h1 em { font-style: normal; color: var(--orange-deep); }
.hero .lead { font-size: 17px; max-width: 680px; margin: 0 auto 30px; }
.hero .btn-row { justify-content: center; }

.trust {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px;
  padding: 6px 14px 6px 8px; border-radius: var(--r-pill); background: rgba(255,255,255,.7);
  border: 1px solid #ffe6d2;
}
.trust__mark {
  width: 20px; height: 20px; border-radius: 6px; background: var(--orange); color: #fff;
  display: grid; place-items: center; font-size: 11px; font-weight: 600;
}
.trust span { font-size: 12px; font-weight: 500; color: var(--slate); letter-spacing: .1px; }

.hero__shot {
  margin-top: 56px; border-radius: var(--r-big); background: var(--canvas);
  border: 1px solid var(--line); box-shadow: var(--sh-block); padding: 20px;
}
.hero__shot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: left; }
.shot-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 14px 16px; box-shadow: var(--sh-card);
}
.shot-card__row { display: flex; align-items: center; gap: 10px; }
.shot-card__logo {
  width: 20px; height: 20px; border-radius: 50%; flex: none;
  background: var(--wash); color: var(--orange-deep);
  display: grid; place-items: center; font-size: 10px; font-weight: 600;
}
.shot-card__name { font-size: 14px; font-weight: 500; color: var(--graphite); }
.shot-card__meta { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; }
.shot-card__note { font-size: 12px; color: var(--steel); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
         margin-top: 48px; text-align: center; }
.stat__num { font-size: 40px; line-height: 1.08; letter-spacing: -0.76px; font-weight: 600; color: var(--ink); }
.stat__num span { color: var(--orange); }
.stat__label { font-size: 12px; color: var(--mist-2); letter-spacing: .1px; margin-top: 6px; }

/* --------------------------------------------------------------- 页面头部条 */
.pagehead {
  padding: 64px 0 56px;
  background:
    radial-gradient(100% 140% at 82% 0%, rgba(255, 178, 112, .34) 0%, rgba(255, 178, 112, 0) 60%),
    radial-gradient(90% 120% at 10% 0%, rgba(182, 203, 253, .38) 0%, rgba(182, 203, 253, 0) 62%),
    var(--canvas);
  border-bottom: 1px solid var(--line);
}
.pagehead .h-lg { margin-bottom: 14px; }
.pagehead .lead { max-width: 660px; }
.crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12px; color: var(--mist-2); margin-bottom: 18px; }
.crumb a:hover { color: var(--orange-deep); }
.crumb .sep { color: var(--line-strong); }

/* -------------------------------------------------------------------- 卡片 */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 24px; box-shadow: var(--sh-card);
  transition: box-shadow .24s ease, transform .24s ease, border-color .24s ease;
}
.card:hover { box-shadow: var(--sh-raised); transform: translateY(-3px); border-color: #e0e0e8; }

.card--big { border-radius: var(--r-big); padding: 40px; box-shadow: var(--sh-block); background: var(--canvas); }
.card--big:hover { transform: translateY(-2px); }

.card__icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--warm-wash); color: var(--orange-deep); margin-bottom: 18px;
  border: 1px solid #ffe4d0;
}
.card__icon .ic { width: 22px; height: 22px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--mist); font-size: 14px; }
.card__foot { margin-top: 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }

/* 服务卡片（含价格行） */
.svc-card { display: flex; flex-direction: column; }
.svc-card__price { display: flex; align-items: baseline; gap: 6px; margin: 16px 0 4px; }
.svc-card__price b { font-size: 26px; font-weight: 600; color: var(--ink); letter-spacing: -0.4px;
                     font-family: "Roboto Mono", ui-monospace, monospace; }
.svc-card__price i { font-style: normal; font-size: 12px; color: var(--mist-2); }
.svc-card ul { margin-top: 16px; display: grid; gap: 8px; }
.svc-card li { display: flex; gap: 8px; font-size: 13px; color: var(--slate); }
.svc-card li .ic { width: 15px; height: 15px; color: var(--orange); margin-top: 3px; }

/* 案例卡片 */
.case-card { padding: 0; overflow: hidden; }
.case-card__top {
  height: 148px; display: grid; place-items: center;
  background: linear-gradient(150deg, var(--warm-wash) 0%, var(--wash) 100%);
  border-bottom: 1px solid var(--line); color: var(--orange-deep);
}
.case-card__top .ic { width: 34px; height: 34px; }
.case-card__body { padding: 22px 24px 24px; }
.case-card__body h3 { margin: 10px 0 8px; }
.case-card__stats { display: flex; gap: 18px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.case-card__stats div b { display: block; font-size: 18px; color: var(--ink); font-weight: 600; }
.case-card__stats div span { font-size: 11px; color: var(--mist-2); }

/* 新闻条目（紧凑产品卡风格） */
.news-item {
  display: flex; align-items: center; gap: 18px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 14px 20px; box-shadow: var(--sh-card);
  transition: box-shadow .22s ease, transform .22s ease;
}
.news-item:hover { box-shadow: var(--sh-raised); transform: translateY(-2px); }
.news-item__date {
  flex: none; width: 62px; text-align: center; border-right: 1px solid var(--line); padding-right: 16px;
}
.news-item__date b { display: block; font-size: 18px; color: var(--ink); font-weight: 600;
                     font-family: "Roboto Mono", ui-monospace, monospace; letter-spacing: -0.4px; }
.news-item__date span { font-size: 11px; color: var(--mist-2); }
.news-item__main { flex: 1; min-width: 0; }
.news-item__main h3 { font-size: 16px; margin-bottom: 6px; letter-spacing: -0.1px; }
.news-item__main p { font-size: 13px; color: var(--steel); }
.news-item__go { flex: none; }

/* 团队 */
.team-card { text-align: center; padding: 28px 22px; }
.team-card__avatar {
  width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 16px;
  display: grid; place-items: center; color: #fff; font-size: 22px; font-weight: 600;
  background: linear-gradient(150deg, #ffa64d 0%, var(--orange) 60%, var(--orange-deep) 100%);
  letter-spacing: -0.4px;
}
.team-card h3 { font-size: 17px; margin-bottom: 4px; }
.team-card__role { font-size: 12px; color: var(--orange-deep); margin-bottom: 12px; }
.team-card p { font-size: 13px; color: var(--mist); }

/* 时间线 */
.timeline { display: grid; gap: 0; }
.tl-item { display: grid; grid-template-columns: 120px 1fr; gap: 28px; padding: 24px 0; border-bottom: 1px dashed var(--line); }
.tl-item:last-child { border-bottom: 0; }
.tl-item__year { font-size: 22px; font-weight: 600; color: var(--orange-deep); letter-spacing: -0.22px; }
.tl-item__body h3 { margin-bottom: 8px; font-size: 17px; }
.tl-item__body p { color: var(--mist); font-size: 14px; }

/* 价值 / 特色条目 */
.value-item { display: flex; gap: 16px; }
.value-item__icon {
  width: 40px; height: 40px; border-radius: 10px; flex: none; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line); color: var(--orange-deep); box-shadow: var(--sh-card);
}
.value-item h3 { font-size: 17px; margin-bottom: 8px; }
.value-item p { font-size: 14px; color: var(--mist); }

/* 客户 Logo 条 */
.logos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px; align-items: center; }
.logos div {
  text-align: center; font-size: 15px; font-weight: 600; color: var(--mist);
  letter-spacing: -0.2px; filter: grayscale(1); opacity: .72; transition: opacity .2s ease;
}
.logos div:hover { opacity: 1; }
.logos small { display: block; font-size: 10px; font-weight: 400; color: var(--mist-2); letter-spacing: .4px; }

/* 流程步骤 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.step { position: relative; padding-top: 22px; border-top: 2px solid var(--line); }
.step::before {
  counter-increment: s; content: "0" counter(s);
  position: absolute; top: -14px; left: 0; background: var(--canvas);
  padding-right: 10px; font-family: "Roboto Mono", ui-monospace, monospace;
  font-size: 12px; font-weight: 500; color: var(--orange-deep); letter-spacing: -0.54px;
}
.step h3 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--mist); }

/* -------------------------------------------------------------------- 表单 */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 500; color: var(--slate); }
.field label i { font-style: normal; color: var(--coral); margin-left: 3px; }

.input, .textarea, .select {
  width: 100%; padding: 15px; border-radius: var(--r-input);
  border: 1px solid #cfcfcf; background: #fff; font-size: 14px; color: var(--graphite);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.input::placeholder, .textarea::placeholder { color: var(--mist-2); }
.input:focus, .textarea:focus, .select:focus {
  outline: none; border-color: var(--sky);
  box-shadow: rgba(0, 153, 255, 1) 0px 0px 0px 3px;
}
.textarea { min-height: 140px; resize: vertical; }
.select { appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--mist) 50%),
                    linear-gradient(135deg, var(--mist) 50%, transparent 50%);
  background-position: calc(100% - 20px) 22px, calc(100% - 15px) 22px;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }

.form-note { font-size: 12px; color: var(--mist-2); }
.form-msg { display: none; padding: 14px 16px; border-radius: var(--r-input); font-size: 14px; }
.form-msg.is-ok { display: block; background: rgba(22, 202, 46, .08); color: #0e9c22; border: 1px solid rgba(22, 202, 46, .3); }
.form-msg.is-err { display: block; background: rgba(242, 96, 82, .08); color: #c8412f; border: 1px solid rgba(242, 96, 82, .3); }
.field.is-invalid .input, .field.is-invalid .textarea, .field.is-invalid .select { border-color: var(--coral); }

/* ------------------------------------------------------------ 联系信息卡 */
.info-list { display: grid; gap: 16px; }
.info-item { display: flex; gap: 14px; padding: 18px 20px; background: #fff;
             border: 1px solid var(--line); border-radius: var(--r-card); box-shadow: var(--sh-card); }
.info-item__icon { width: 38px; height: 38px; flex: none; border-radius: 10px; display: grid; place-items: center;
                   background: var(--warm-wash); color: var(--orange-deep); border: 1px solid #ffe4d0; }
.info-item h4 { font-size: 14px; margin-bottom: 3px; }
.info-item p { font-size: 13px; color: var(--mist); }

.map-box {
  border-radius: var(--r-image); border: 1px solid var(--line); overflow: hidden;
  background: linear-gradient(150deg, var(--wash) 0%, #fff 60%, var(--warm-wash) 100%);
  min-height: 260px; display: grid; place-items: center; text-align: center; padding: 32px;
}
.map-box .ic { width: 30px; height: 30px; color: var(--orange-deep); margin: 0 auto 12px; }
.map-box strong { display: block; font-size: 15px; color: var(--ink); margin-bottom: 6px; }

.socials { display: flex; flex-wrap: wrap; gap: 10px; }
.socials a {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--line-strong); background: #fff; font-size: 13px; color: var(--slate);
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}
.socials a:hover { border-color: var(--orange); color: var(--orange-deep); background: var(--warm-wash); }

/* 联系 / 预约双栏 */
.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start; }

/* --------------------------------------------------------------- 文章详情 */
.article { max-width: 800px; margin: 0 auto; }
.article__meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12px; color: var(--mist-2); margin-bottom: 26px; }
.article__meta span { display: inline-flex; align-items: center; gap: 6px; }
.article__cover {
  border-radius: var(--r-image); border: 1px solid var(--line); min-height: 220px;
  background: linear-gradient(150deg, var(--warm-wash) 0%, var(--wash) 100%);
  display: grid; place-items: center; color: var(--orange-deep); margin-bottom: 32px;
}
.article__cover .ic { width: 40px; height: 40px; }
.article p { margin-bottom: 18px; color: var(--slate); line-height: 1.75; }
.article h2 { font-size: 22px; margin: 34px 0 14px; letter-spacing: -0.22px; }
.article h3 { font-size: 18px; margin: 26px 0 12px; }
.article ul { display: grid; gap: 10px; margin: 0 0 20px; }
.article ul li { display: flex; gap: 10px; font-size: 14px; color: var(--slate); }
.article ul li .ic { width: 16px; height: 16px; color: var(--orange); margin-top: 4px; }
.article blockquote {
  margin: 24px 0; padding: 18px 22px; border-left: 3px solid var(--orange);
  background: var(--warm-wash); border-radius: 0 var(--r-card) var(--r-card) 0;
  color: var(--graphite); font-size: 15px;
}
.article__foot { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line);
                 display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }

/* 详情页规格表 */
.spec { width: 100%; border-collapse: collapse; border: 1px solid var(--line);
        border-radius: var(--r-card); overflow: hidden; }
.spec th, .spec td { text-align: left; padding: 13px 18px; font-size: 14px; border-bottom: 1px solid var(--line); }
.spec th { width: 160px; background: var(--wash); color: var(--slate); font-weight: 500; }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }

/* 侧栏 */
.aside-card { background: var(--canvas); border: 1px solid var(--line); border-radius: var(--r-big);
              padding: 28px; box-shadow: var(--sh-block); }
.aside-card + .aside-card { margin-top: 20px; }
.aside-card h3 { font-size: 18px; margin-bottom: 14px; }

/* 相关链接列表 */
.rel-list { display: grid; gap: 10px; }
.rel-list a { display: flex; align-items: center; justify-content: space-between; gap: 12px;
              padding: 12px 16px; background: #fff; border: 1px solid var(--line);
              border-radius: var(--r-card); font-size: 14px; color: var(--slate);
              transition: border-color .2s ease, color .2s ease, box-shadow .2s ease; }
.rel-list a:hover { border-color: var(--orange); color: var(--orange-deep); box-shadow: var(--sh-card); }
.rel-list a .ic { width: 15px; height: 15px; color: var(--mist-2); }

/* -------------------------------------------------------------------- CTA 条 */
.cta-band {
  border-radius: var(--r-big); padding: 52px 72px; background: var(--canvas);
  border: 1px solid var(--line); box-shadow: var(--sh-block);
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { color: var(--mist); max-width: 560px; }

/* --------------------------------------------------------------- 页脚 */
.footer { background: var(--canvas); border-top: 1px solid var(--line); padding: 64px 0 28px; margin-top: 0; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.footer h4 { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 16px; letter-spacing: .1px; }
.footer__links { display: grid; gap: 10px; }
.footer__links a { font-size: 13px; color: var(--mist); transition: color .18s ease; }
.footer__links a:hover { color: var(--orange-deep); }
.footer__about p { font-size: 13px; color: var(--mist); margin: 14px 0 18px; max-width: 320px; }
.footer__bottom {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--mist-2);
}
.footer__bottom a:hover { color: var(--orange-deep); }

/* --------------------------------------------------------------- 回到顶部 */
.totop {
  position: fixed; right: 22px; bottom: 22px; z-index: 70;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong);
  background: #fff; color: var(--action); display: grid; place-items: center; cursor: pointer;
  box-shadow: var(--sh-card); opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .24s ease, transform .24s ease, visibility .24s ease, border-color .2s ease;
}
.totop.is-on { opacity: 1; visibility: visible; transform: translateY(0); }
.totop:hover { border-color: var(--orange); color: var(--orange-deep); }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover, .news-item:hover, .btn:hover { transform: none; }
}

/* --------------------------------------------------------------- 响应式 */
@media (max-width: 1080px) {
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .logos { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav { height: 72px; }
  .nav__inner { height: 72px; }
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute; left: 0; right: 0; top: 72px; flex-direction: column; align-items: stretch;
    gap: 2px; padding: 12px 20px 20px; background: var(--canvas);
    border-bottom: 1px solid var(--line); box-shadow: var(--sh-block);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 14px; border-radius: var(--r-btn); }
  .nav__actions .btn--primary { display: none; }

  .h-display { font-size: 40px; letter-spacing: -0.76px; }
  .h-lg { font-size: 32px; letter-spacing: -0.5px; }
  .hero { padding: 60px 0 48px; }
  .hero__shot { margin-top: 40px; padding: 14px; }
  .hero__shot-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .cta-band { padding: 36px 28px; }
  .g-3 { grid-template-columns: 1fr; }
  .card--big { padding: 28px; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .wrap { padding: 0 18px; }
  .g-2, .g-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .logos { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .tl-item { grid-template-columns: 1fr; gap: 8px; }
  .news-item { align-items: flex-start; flex-direction: column; gap: 12px; }
  .news-item__date { width: 100%; text-align: left; border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 10px; }
  .cta-band { padding: 28px 22px; }
  .pagehead { padding: 44px 0 40px; }
}