:root {
      --navy-950: #051a3f;
      --navy-900: #06275a;
      --navy-800: #0b3978;
      --blue-600: #2788f3;
      --blue-500: #49a7ff;
      --cyan-400: #60d6e8;
      --sky-100: #eaf6ff;
      --ink-900: #102a50;
      --ink-700: #3b577c;
      --ink-500: #7590ae;
      --line: #dae8f5;
      --mist: #f4f8fc;
      --white: #ffffff;
      --gold: #ffc56e;
      --mint: #8de0ca;
      --violet: #a99af8;
      --shadow-sm: 0 10px 30px rgba(22, 82, 142, 0.08);
      --shadow-lg: 0 24px 60px rgba(9, 48, 102, 0.14);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --content: 1200px;
      --ease: cubic-bezier(.2,.75,.25,1);
    }

    /* The shared reset, font stack, header, navigation and footer are owned by
       cn.css. This file contains only the IELTS page layer. */

    .hero {
      position: relative;
      min-height: 700px;
      padding: 158px 0 122px;
      overflow: hidden;
      color: var(--white);
      background:
        radial-gradient(circle at 76% 45%, rgba(64,157,255,.35), transparent 21%),
        radial-gradient(circle at 58% 95%, rgba(19,109,217,.36), transparent 28%),
        linear-gradient(117deg, #051a3f 0%, #062d67 54%, #0b4f9c 100%);
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .42;
      background-image:
        linear-gradient(rgba(116, 207, 255, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(116, 207, 255, .07) 1px, transparent 1px);
      background-size: 72px 72px;
      mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.6) 62%, transparent 100%);
      pointer-events: none;
    }
    .hero::after {
      content: "";
      position: absolute;
      width: 630px;
      height: 630px;
      right: -190px;
      top: 10px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(60,181,255,.25), transparent 67%);
      filter: blur(4px);
      pointer-events: none;
    }
    .hero-inner {
      position: relative;
      z-index: 1;
      width: min(var(--content), calc(100% - 64px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 550px;
      align-items: center;
      gap: 72px;
    }
    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 14px;
      color: rgba(255,255,255,.82);
      border: 1px solid rgba(120,219,255,.28);
      border-radius: 999px;
      background: rgba(255,255,255,.07);
      font-size: 11px;
      letter-spacing: .1em;
    }
    .pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 0 0 rgba(96,214,232,.8); animation: pulse 2.2s infinite; }
    @keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(96,214,232,0); } 100% { box-shadow: 0 0 0 0 rgba(96,214,232,0); } }
    .hero h1 {
      max-width: 620px;
      margin: 24px 0 18px;
      font-size: clamp(46px, 4.2vw, 72px);
      line-height: 1.12;
      letter-spacing: -.055em;
      font-weight: 760;
    }
    .hero h1 em { color: var(--cyan-400); font-style: normal; }
    .hero-lede { max-width: 520px; margin: 0; color: rgba(231,244,255,.74); font-size: 17px; line-height: 1.9; font-weight: 400; }
    .hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 25px 0 30px; }
    .hero-tag { padding: 6px 11px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; color: rgba(255,255,255,.68); background: rgba(255,255,255,.06); font-size: 11px; }
    .button-row { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
    .btn {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      overflow: hidden;
      transition: transform .25s var(--ease), box-shadow .25s ease, background .25s ease;
    }
    .btn::after { content: ""; position: absolute; inset: 0; transform: translateX(-110%); background: linear-gradient(100deg, transparent 15%, rgba(255,255,255,.36), transparent 85%); transition: transform .6s ease; }
    .btn:hover { transform: translateY(-3px); }
    .btn:hover::after { transform: translateX(110%); }
    .btn-primary { color: var(--navy-950); background: linear-gradient(135deg, #68d9ff, #55a7ff); box-shadow: 0 14px 28px rgba(25,137,245,.25); }
    .btn-primary:hover { box-shadow: 0 18px 35px rgba(25,137,245,.38); }
    .btn-ghost { color: rgba(255,255,255,.9); background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.22); }
    .btn-ghost:hover { background: rgba(255,255,255,.13); }
    .hero-note { margin-top: 19px; color: rgba(255,255,255,.48); font-size: 11px; }

    .hero-visual { position: relative; min-height: 420px; display: grid; place-items: center; perspective: 900px; }
    .hero-orbit { position: absolute; border: 1px solid rgba(123,213,255,.19); border-radius: 50%; transform: rotate(-18deg); }
    .orbit-a { width: 510px; height: 220px; }
    .orbit-b { width: 420px; height: 180px; transform: rotate(22deg); border-color: rgba(255,255,255,.12); }
    .hero-panel {
      position: relative;
      z-index: 2;
      width: 470px;
      min-height: 322px;
      padding: 21px;
      border: 1px solid rgba(143,219,255,.34);
      border-radius: 22px;
      background: linear-gradient(145deg, rgba(38,132,222,.42), rgba(4,36,88,.44));
      box-shadow: 0 26px 60px rgba(0,0,0,.25), inset 0 1px rgba(255,255,255,.15);
      transform: rotateY(-8deg) rotateX(4deg) rotateZ(-1.5deg);
      transition: transform .55s var(--ease), box-shadow .55s ease;
    }
    .hero-visual:hover .hero-panel { transform: rotateY(0) rotateX(0) rotateZ(0) translateY(-8px); box-shadow: 0 38px 76px rgba(0,0,0,.3), inset 0 1px rgba(255,255,255,.2); }
    .panel-top { display: flex; justify-content: space-between; align-items: center; color: rgba(235,250,255,.62); font-size: 10px; letter-spacing: .12em; }
    .panel-live { display: inline-flex; align-items: center; gap: 6px; }
    .panel-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: 15px; margin-top: 20px; }
    .dashboard-card { min-height: 184px; padding: 17px; border-radius: 15px; border: 1px solid rgba(140,218,255,.25); background: rgba(1,25,67,.36); }
    .dashboard-title { color: rgba(255,255,255,.78); font-size: 11px; }
    .progress-list { display: grid; gap: 14px; margin-top: 18px; }
    .progress-item { display: grid; grid-template-columns: 72px 1fr 30px; gap: 9px; align-items: center; color: rgba(255,255,255,.58); font-size: 9px; }
    .progress-bar { height: 5px; border-radius: 99px; background: rgba(255,255,255,.1); overflow: hidden; }
    .progress-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan-400), var(--blue-500)); animation: progressIn 1.2s .55s both var(--ease); transform-origin: left; }
    .progress-item:nth-child(2) .progress-bar i { animation-delay: .7s; background: linear-gradient(90deg, #a99af8, #c9bbff); }
    .progress-item:nth-child(3) .progress-bar i { animation-delay: .85s; background: linear-gradient(90deg, var(--gold), #ffde9e); }
    @keyframes progressIn { from { transform: scaleX(0); } to { transform: scaleX(1); } }
    .score-orb { position: relative; min-height: 184px; display: grid; place-items: center; text-align: center; overflow: hidden; }
    .score-orb::before { content: ""; position: absolute; width: 150px; height: 150px; border: 1px solid rgba(128,220,255,.36); border-radius: 50%; box-shadow: inset 0 0 0 18px rgba(82,179,255,.06), inset 0 0 0 38px rgba(82,179,255,.04); }
    .score-orb::after { content: ""; position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); top: 24px; right: 31px; box-shadow: -100px 68px 0 rgba(102,226,244,.9), 75px 92px 0 rgba(255,255,255,.7); }
    .score-content { position: relative; z-index: 1; }
    .score-content small { display: block; color: rgba(255,255,255,.55); font-size: 9px; letter-spacing: .12em; }
    .score-content strong { display: block; margin: 2px 0; font-size: 45px; line-height: 1.1; letter-spacing: -.07em; }
    .score-content span { color: var(--cyan-400); font-size: 9px; }
    .floating-chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid rgba(135,221,255,.33); border-radius: 11px; background: rgba(9,54,113,.76); box-shadow: 0 12px 28px rgba(0,0,0,.18); color: rgba(255,255,255,.78); font-size: 10px; animation: float 4s ease-in-out infinite; }
    .floating-chip b { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; color: var(--navy-900); background: var(--cyan-400); font-size: 11px; }
    .chip-a { left: -18px; bottom: 57px; }
    .chip-b { right: -10px; top: 38px; animation-delay: -1.6s; }
    @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
    .hero-wave { position: absolute; right: 0; bottom: -1px; left: 0; height: 68px; width: 100%; }

    .section { padding: 112px 0; }
    .section-mist { background: var(--mist); }
    .section-dark { color: var(--white); background: linear-gradient(120deg, var(--navy-950), var(--navy-900) 55%, #0b4e99); overflow: hidden; }
    .container { width: min(var(--content), calc(100% - 64px)); margin: 0 auto; }
    .section-head { max-width: 750px; margin: 0 auto 48px; text-align: center; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-600); font-size: 11px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
    .eyebrow::before, .eyebrow::after { content: ""; width: 26px; height: 1px; background: currentColor; opacity: .48; }
    .section-dark .eyebrow { color: var(--cyan-400); }
    h2 { margin: 15px 0 12px; font-size: clamp(30px, 3vw, 42px); line-height: 1.25; letter-spacing: -.045em; font-weight: 760; }
    .section-intro { margin: 0; color: var(--ink-500); font-size: 15px; line-height: 1.9; }
    .section-dark .section-intro { color: rgba(232,245,255,.62); }
    .section-intro strong { color: var(--blue-600); font-weight: 650; }
    .section-dark .section-intro strong { color: var(--cyan-400); }
    .reveal { opacity: 0; transform: translateY(30px); transition: opacity .75s ease, transform .75s var(--ease); }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }

    .skill-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .skill-card { position: relative; min-height: 196px; padding: 25px 22px 21px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s ease, border-color .35s ease; }
    .skill-card::after { content: ""; position: absolute; width: 120px; height: 120px; right: -60px; bottom: -65px; border-radius: 50%; background: var(--skill-tint, #eaf6ff); opacity: .8; transition: transform .45s var(--ease); }
    .skill-card:hover { border-color: #acd5fa; transform: translateY(-8px); box-shadow: var(--shadow-lg); }
    .skill-card:hover::after { transform: scale(1.55); }
    .skill-icon { position: relative; z-index: 1; display: grid; place-items: center; width: 39px; height: 39px; margin-bottom: 21px; border-radius: 12px; color: var(--skill-color, var(--blue-600)); background: var(--skill-tint, var(--sky-100)); font-size: 13px; font-weight: 800; }
    .skill-card h3 { position: relative; z-index: 1; margin: 0 0 8px; font-size: 17px; letter-spacing: -.02em; font-weight: 740; }
    .skill-card p { position: relative; z-index: 1; margin: 0; color: var(--ink-500); font-size: 12px; line-height: 1.75; }
    .skill-card:nth-child(2) { --skill-color: #e79d36; --skill-tint: #fff5e8; }
    .skill-card:nth-child(3) { --skill-color: #8676e8; --skill-tint: #f0edff; }
    .skill-card:nth-child(4) { --skill-color: #2b9ce3; --skill-tint: #eaf8ff; }
    .skill-card .skill-arrow { position: absolute; z-index: 1; right: 22px; top: 27px; color: #9bb4ce; font-size: 18px; transition: transform .3s var(--ease), color .3s ease; }
    .skill-card:hover .skill-arrow { color: var(--blue-600); transform: translate(4px,-4px); }
    .caption { margin-top: 20px; text-align: center; color: var(--ink-500); font-size: 12px; }

    .score-section { padding-top: 34px; }
    .score-chart-wrap { position: relative; padding: 30px 48px 0; border-top: 1px solid var(--line); }
    .score-chart { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); align-items: end; gap: 24px; min-height: 340px; padding: 42px 0 42px; }
    .score-chart::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); box-shadow: 0 92px 0 var(--line), 0 184px 0 var(--line), 0 276px 0 var(--line); opacity: .82; }
    .threshold {
      position: absolute;
      z-index: 2;
      top: 12px;
      bottom: 17px;
      left: 58.5%;
      width: 2px;
      background: linear-gradient(var(--gold), rgba(255,197,110,.25));
      box-shadow: 0 0 22px rgba(255,197,110,.42);
    }
    .threshold::before { content: "6.5 分水岭"; position: absolute; top: -6px; left: 13px; padding: 7px 11px; white-space: nowrap; color: #996116; border: 1px solid #f3d59c; border-radius: 999px; background: #fff8e9; font-size: 11px; font-weight: 800; }
    .bar-item { position: relative; z-index: 1; display: flex; align-items: center; flex-direction: column; justify-content: end; height: 305px; }
    .bar-value { margin-bottom: 10px; color: var(--blue-800); font-size: 14px; font-weight: 760; }
    .bar { position: relative; width: min(100%, 120px); height: var(--bar-height); border-radius: 9px 9px 5px 5px; background: linear-gradient(180deg, #b9ddff, #7fb5ee); box-shadow: 0 12px 22px rgba(53,131,210,.14); transform-origin: bottom; animation: barIn 1.1s both var(--ease); transition: transform .3s var(--ease), filter .3s ease; }
    .bar-item:nth-of-type(2) .bar { animation-delay: .08s; background: linear-gradient(180deg, #a9d3fa, #78abe4); }
    .bar-item:nth-of-type(3) .bar { animation-delay: .16s; background: linear-gradient(180deg, #95c9f6, #64a4e2); }
    .bar-item:nth-of-type(4) .bar { animation-delay: .24s; background: linear-gradient(180deg, #75b8f3, #4e92d7); }
    .bar-item:nth-of-type(5) .bar { animation-delay: .32s; background: linear-gradient(180deg, #56a6ee, #2879cd); }
    .bar-item:nth-of-type(6) .bar { animation-delay: .4s; background: linear-gradient(180deg, #398bdc, #0d55b5); }
    @keyframes barIn { from { transform: scaleY(0); } to { transform: scaleY(1); } }
    .bar-item:hover .bar { transform: scaleY(1.04) translateY(-6px); filter: saturate(1.2); }
    .bar-label { margin-top: 13px; text-align: center; color: var(--ink-700); font-size: 12px; font-weight: 700; }
    .bar-note { margin-top: 3px; max-width: 120px; text-align: center; color: var(--ink-500); font-size: 10px; line-height: 1.55; }
    .bar-item:nth-of-type(4) .bar-label { color: #b5781f; }
    .bar-item:nth-of-type(4) .bar { outline: 3px solid rgba(255,197,110,.38); outline-offset: 5px; }

    .universities { position: relative; }
    .university-headline { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 21px; }
    .university-headline h3 { margin: 0; font-size: 16px; font-weight: 750; }
    .university-headline span { color: var(--ink-500); font-size: 12px; }
    .university-tabs { display: flex; gap: 9px; margin-bottom: 20px; }
    .uni-tab { padding: 8px 16px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-700); background: rgba(255,255,255,.75); font-size: 12px; transition: .25s ease; }
    .uni-tab:hover, .uni-tab.active { color: var(--white); border-color: var(--blue-600); background: var(--blue-600); box-shadow: 0 8px 18px rgba(39,136,243,.2); }
    .uni-panel { display: none; grid-template-columns: repeat(4, 1fr); gap: 14px; animation: panelIn .45s var(--ease); }
    .uni-panel.active { display: grid; }
    @keyframes panelIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
    .uni-card { position: relative; min-height: 215px; padding: 24px 21px 19px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.9); box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s ease, border-color .35s ease; }
    .uni-card::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--blue-600), var(--cyan-400)); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
    .uni-card:hover { transform: translateY(-7px); border-color: #b9ddfa; box-shadow: var(--shadow-lg); }
    .uni-card:hover::before { transform: scaleX(1); }
    .uni-brand { display: flex; align-items: center; gap: 12px; min-height: 42px; }
    .uni-logo { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; padding: 6px; border: 1px solid #d8e8f5; border-radius: 12px; background: #fff; overflow: hidden; }
    .uni-logo img { width: 100%; height: 100%; object-fit: contain; }
    .uni-logo-fallback { color: var(--blue-800); font-family: Georgia, serif; font-size: 12px; font-weight: 800; text-align: center; line-height: 1.05; }
    .uni-name { color: var(--ink-900); font-size: 13px; line-height: 1.4; font-weight: 750; }
    .uni-country { margin-top: 2px; color: var(--ink-500); font-size: 10px; }
    .uni-score { display: flex; align-items: baseline; gap: 4px; margin-top: 23px; }
    .uni-score strong { color: var(--blue-600); font-size: 28px; line-height: 1; letter-spacing: -.04em; }
    .uni-score span { color: var(--ink-500); font-size: 11px; }
    .uni-rule { height: 1px; margin: 14px 0 11px; background: var(--line); }
    .uni-foot { display: flex; justify-content: space-between; gap: 10px; color: var(--ink-500); font-size: 10px; }
    .uni-foot b { color: var(--ink-700); font-weight: 650; }
    .uni-note { margin: 20px 0 0; color: var(--ink-500); text-align: center; font-size: 11px; }

    .problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .problem-card { position: relative; min-height: 248px; padding: 23px; border-top: 3px solid var(--problem, var(--blue-600)); border-radius: 0 0 var(--radius-md) var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s ease; }
    .problem-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); }
    .problem-icon { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 20px; border-radius: 12px; color: var(--problem, var(--blue-600)); background: color-mix(in srgb, var(--problem, var(--blue-600)) 11%, white); font-size: 12px; font-weight: 800; }
    .problem-card h3 { margin: 0 0 11px; font-size: 17px; font-weight: 750; }
    .problem-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; color: var(--ink-500); font-size: 12px; line-height: 1.55; }
    .problem-list li { position: relative; padding-left: 17px; }
    .problem-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 6px; height: 6px; border: 1.5px solid var(--problem, var(--blue-600)); border-radius: 50%; }
    .problem-card:nth-child(2) { --problem: #e99f39; }
    .problem-card:nth-child(3) { --problem: #8977e9; }
    .problem-card:nth-child(4) { --problem: #30a9de; }
    .problem-tip { width: min(730px, 100%); margin: 22px auto 0; padding: 13px 18px; border: 1px solid #cfe5f5; border-radius: 999px; color: var(--ink-700); background: #f8fcff; text-align: center; font-size: 11px; }

    .method-section { position: relative; }
    .method-section::before { content: ""; position: absolute; top: 12%; right: 8%; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(circle, rgba(60,174,255,.25), transparent 67%); filter: blur(5px); pointer-events: none; }
    .method-track { position: relative; min-height: 490px; margin-top: 38px; }
    .rise-line { position: absolute; top: 13px; left: 0; width: 100%; height: 330px; overflow: visible; pointer-events: none; }
    .rise-line .line-back { fill: none; stroke: rgba(255,255,255,.16); stroke-width: 2; stroke-dasharray: 5 10; }
    .rise-line .line-front { fill: none; stroke: url(#riseGradient); stroke-width: 4; stroke-linecap: round; filter: drop-shadow(0 0 9px rgba(87,209,246,.58)); stroke-dasharray: 1200; stroke-dashoffset: 1200; animation: drawLine 1.7s .35s forwards var(--ease); }
    @keyframes drawLine { to { stroke-dashoffset: 0; } }
    .method-cards { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: end; padding-top: 102px; }
    .method-card { position: relative; min-height: 236px; padding: 22px 20px 20px; border: 1px solid rgba(147,215,255,.22); border-radius: 13px; background: linear-gradient(145deg, rgba(31,100,181,.5), rgba(6,42,93,.66)); box-shadow: inset 0 1px rgba(255,255,255,.1); transition: transform .35s var(--ease), background .35s ease, box-shadow .35s ease; }
    .method-card:nth-child(1) { transform: translateY(86px); }
    .method-card:nth-child(2) { transform: translateY(54px); }
    .method-card:nth-child(3) { transform: translateY(25px); }
    .method-card:nth-child(4) { transform: translateY(-5px); background: linear-gradient(145deg, rgba(39,148,226,.72), rgba(11,86,158,.76)); }
    .method-card:hover { transform: translateY(-13px) !important; background: linear-gradient(145deg, rgba(53,165,240,.72), rgba(8,64,130,.8)); box-shadow: 0 24px 42px rgba(0,0,0,.22), inset 0 1px rgba(255,255,255,.14); }
    .method-number { display: grid; place-items: center; width: 30px; height: 30px; margin-bottom: 22px; border: 1px solid rgba(145,225,255,.4); border-radius: 50%; color: var(--cyan-400); font-size: 12px; font-weight: 800; }
    .method-card:last-child .method-number { color: var(--navy-900); background: var(--cyan-400); }
    .method-card h3 { margin: 0 0 10px; color: var(--white); font-size: 17px; font-weight: 750; }
    .method-card p { min-height: 74px; margin: 0; color: rgba(236,248,255,.62); font-size: 12px; line-height: 1.75; }
    .method-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
    .method-meta span { padding: 4px 7px; border: 1px solid rgba(156,224,255,.2); border-radius: 5px; color: rgba(236,248,255,.65); font-size: 9px; }
    .method-bottom { margin-top: 28px; text-align: center; color: rgba(235,247,255,.52); font-size: 11px; }
    .method-bottom .btn { margin-top: 19px; min-height: 42px; font-size: 12px; }

    .goal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .goal-card { position: relative; min-height: 270px; padding: 23px 21px 19px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s ease; overflow: hidden; }
    .goal-card::before { content: ""; position: absolute; top: -50px; right: -42px; width: 150px; height: 150px; border-radius: 50%; background: var(--goal-tint, #eaf6ff); }
    .goal-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
    .goal-score { position: relative; z-index: 1; color: var(--goal-color, var(--blue-600)); font-size: 38px; line-height: 1; letter-spacing: -.06em; font-weight: 760; }
    .goal-title { position: relative; z-index: 1; margin-top: 9px; font-size: 12px; font-weight: 720; }
    .goal-sub { position: relative; z-index: 1; margin-top: 2px; color: var(--ink-500); font-size: 10px; }
    .goal-rule { position: relative; z-index: 1; height: 1px; margin: 20px 0 14px; background: var(--line); }
    .goal-list { position: relative; z-index: 1; display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; color: var(--ink-700); font-size: 11px; }
    .goal-list li { display: flex; align-items: flex-start; gap: 7px; }
    .goal-card:nth-child(2) { --goal-color: #3c91e9; --goal-tint: #e8f4ff; }
    .goal-card:nth-child(3) { --goal-color: #667de8; --goal-tint: #eff0ff; }
    .goal-card:nth-child(4) { --goal-color: #fff; --goal-tint: rgba(255,255,255,.07); color: var(--white); border-color: rgba(137,214,255,.25); background: linear-gradient(145deg, #103d7b, #06275a); }
    .goal-card:nth-child(4) .goal-title { color: var(--white); }
    .goal-card:nth-child(4) .goal-sub, .goal-card:nth-child(4) .goal-list { color: rgba(236,248,255,.65); }
    .goal-card:nth-child(4) .goal-rule { background: rgba(146,214,255,.19); }
    .goal-toggle { display: flex; justify-content: center; gap: 8px; margin-top: 27px; }
    .goal-pill { padding: 7px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-500); background: transparent; font-size: 11px; transition: .25s ease; }
    .goal-pill.active, .goal-pill:hover { color: var(--blue-600); border-color: #8fc9f5; background: #f0f8ff; }
    .goal-detail { max-width: 760px; min-height: 28px; margin: 22px auto 0; color: var(--ink-500); text-align: center; font-size: 12px; }

    .course-section { position: relative; }
    .course-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .course-card { position: relative; min-height: 268px; padding: 22px 20px; border: 1px solid rgba(146,213,255,.2); border-radius: var(--radius-md); background: linear-gradient(145deg, rgba(25,88,161,.55), rgba(4,32,75,.72)); transition: transform .35s var(--ease), background .35s ease, border-color .35s ease; overflow: hidden; }
    .course-card::after { content: ""; position: absolute; right: -28px; bottom: -33px; width: 125px; height: 125px; border: 1px solid rgba(123,221,255,.18); border-radius: 50%; box-shadow: 0 0 0 17px rgba(123,221,255,.04), 0 0 0 34px rgba(123,221,255,.03); }
    .course-card:hover { transform: translateY(-8px); border-color: rgba(131,223,255,.62); background: linear-gradient(145deg, rgba(36,123,206,.65), rgba(5,49,103,.8)); }
    .course-step { color: var(--cyan-400); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
    .course-card h3 { margin: 16px 0 9px; color: var(--white); font-size: 16px; font-weight: 730; }
    .course-card p { min-height: 73px; margin: 0; color: rgba(231,247,255,.58); font-size: 11px; line-height: 1.75; }
    .course-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 20px; }
    .course-tags span { padding: 4px 7px; border: 1px solid rgba(148,224,255,.2); border-radius: 4px; color: rgba(231,247,255,.6); font-size: 9px; }
    .course-selector { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
    .course-dot { width: 7px; height: 7px; padding: 0; border-radius: 99px; background: rgba(255,255,255,.28); transition: width .3s ease, background .3s ease; }
    .course-dot.active { width: 24px; background: var(--cyan-400); }

    .faq { max-width: 920px; margin: 0 auto; }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-question { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; padding: 22px 8px; color: var(--ink-900); background: transparent; text-align: left; font-size: 14px; font-weight: 680; }
    .faq-q-left { display: flex; align-items: center; gap: 18px; }
    .faq-index { color: var(--blue-600); font-family: Georgia, serif; font-size: 12px; font-weight: 700; }
    .faq-plus { display: grid; place-items: center; flex: 0 0 28px; width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 50%; color: var(--blue-600); font-size: 19px; font-weight: 300; transition: transform .3s ease, background .3s ease, color .3s ease; }
    .faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease); }
    .faq-answer > div { min-height: 0; overflow: hidden; }
    .faq-answer p { margin: 0 54px 19px; color: var(--ink-500); font-size: 12px; line-height: 1.85; }
    .faq-item.open .faq-answer { grid-template-rows: 1fr; }
    .faq-item.open .faq-plus { transform: rotate(45deg); color: var(--white); background: var(--blue-600); }

    .cta { position: relative; padding: 52px 0; overflow: hidden; background: linear-gradient(106deg, #1678eb, #49a9ff); color: var(--white); }
    .cta::before { content: ""; position: absolute; top: -90px; right: 15%; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.17), transparent 66%); }
    .cta-inner { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 40px; }
    .cta h2 { margin: 0 0 6px; font-size: 26px; letter-spacing: -.035em; }
    .cta p { margin: 0; color: rgba(255,255,255,.72); font-size: 12px; }
    .cta .btn-primary { color: #1266cb; background: #fff; box-shadow: 0 13px 28px rgba(14,88,185,.2); }
    .cta .btn-ghost { border-color: rgba(255,255,255,.35); }

    .back-top { position: fixed; z-index: 45; right: 28px; bottom: 28px; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid #cae4f6; border-radius: 50%; color: var(--blue-600); background: rgba(255,255,255,.9); box-shadow: var(--shadow-sm); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .3s var(--ease); }
    .back-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
    .back-top:hover { color: var(--white); background: var(--blue-600); transform: translateY(-4px); }

    @media (max-width: 1100px) {
      .hero-inner { grid-template-columns: 1fr 430px; gap: 30px; }
      .hero-panel { width: 410px; }
      .nav-links { gap: 17px; }
      .score-chart-wrap { padding-inline: 16px; }
    }
    @media (max-width: 860px) {
      .topbar { height: 62px; }
      .nav { width: min(100% - 36px, var(--content)); }
      .nav-links { display: none; }
      .hero { padding-top: 118px; }
      .hero-inner { grid-template-columns: 1fr; }
      .hero-visual { min-height: 370px; margin-top: 15px; }
      .hero-panel { width: min(470px, 92vw); }
      .skill-grid, .problem-grid, .goal-grid, .course-grid { grid-template-columns: repeat(2, 1fr); }
      .uni-panel { grid-template-columns: repeat(2, 1fr); }
      .method-cards { grid-template-columns: repeat(2, 1fr); padding-top: 25px; gap: 14px; }
      .method-track { min-height: auto; }
      .method-card:nth-child(n) { transform: none; }
      .rise-line { display: none; }
      .cta-inner { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 560px) {
      .container, .hero-inner { width: min(100% - 36px, var(--content)); }
      .section { padding: 76px 0; }
      .hero h1 { font-size: 42px; }
      .hero-lede { font-size: 15px; }
      .hero-panel { padding: 15px; min-height: 280px; }
      .panel-grid { gap: 9px; }
      .dashboard-card, .score-orb { min-height: 160px; padding: 10px; }
      .progress-item { grid-template-columns: 56px 1fr 22px; font-size: 8px; }
      .chip-a { left: -10px; bottom: 26px; }
      .chip-b { right: -5px; top: 20px; }
      .skill-grid, .problem-grid, .goal-grid, .course-grid, .uni-panel { grid-template-columns: 1fr; }
      .score-chart { gap: 8px; min-height: 280px; }
      .score-chart-wrap { padding-inline: 0; }
      .bar-item { height: 250px; }
      .bar-note { font-size: 8px; }
      .threshold { left: 57%; }
      .threshold::after { width: 130px; font-size: 9px; }
      .university-headline { align-items: flex-start; flex-direction: column; gap: 5px; }
      .university-tabs { overflow-x: auto; padding-bottom: 3px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-grid > :first-child { grid-column: 1 / -1; }
      .footer-bottom { align-items: flex-start; flex-direction: column; }
      .faq-answer p { margin-left: 38px; }
    }

    /* v1 UI refinement: Realus navigation, stronger hero motion and a lighter information architecture */
    :root {
      --navy-950: #061d3d;
      --navy-900: #0a3f78;
      --navy-800: #16568f;
      --blue-600: #3373BA;
      --blue-500: #6199cb;
      --blue-400: #8bbce0;
      --cyan-400: #6bd4e8;
      --sky-100: #eaf3fa;
      --ink-900: #163657;
      --ink-700: #4d6885;
      --ink-500: #7b93aa;
      --line: #d9e7f2;
      --mist: #f4f9fd;
      --gold: #f3bb5e;
      --shadow-sm: 0 12px 30px rgba(33, 92, 145, .10);
      --shadow-lg: 0 22px 54px rgba(33, 92, 145, .16);
    }

    .hero {
      min-height: 708px;
      padding: 170px 0 126px;
      background:
        radial-gradient(circle at 79% 46%, rgba(71,183,255,.36), transparent 22%),
        radial-gradient(circle at 57% 98%, rgba(21,111,206,.42), transparent 31%),
        linear-gradient(118deg, #061d3d 0%, #0a3f78 51%, #3373BA 100%);
    }
    .hero-inner { width: min(var(--content), calc(100% - 64px)); grid-template-columns: minmax(0, 1fr) 600px; gap: 24px; }
    .hero h1 { max-width: 610px; margin-top: 25px; font-size: clamp(48px, 4.3vw, 72px); }
    .hero-lede { max-width: 520px; }
    .hero-visual { min-height: 500px; display: block; overflow: visible; isolation: isolate; perspective: 1000px; }
    .hero-visual::after { content: ""; position: absolute; z-index: -1; inset: 15% 4% 8%; border: 1px solid rgba(117,213,255,.18); border-radius: 34px; transform: rotate(-7deg); box-shadow: 0 0 0 20px rgba(90,195,255,.03), 0 0 0 42px rgba(90,195,255,.025); }
    .hero-grid-plane { position: absolute; z-index: -1; top: 42px; right: 16px; width: 570px; height: 395px; border: 1px solid rgba(132,220,255,.24); border-radius: 28px; background-image: linear-gradient(rgba(115,209,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(115,209,255,.09) 1px, transparent 1px); background-size: 34px 34px; transform: perspective(900px) rotateY(-14deg) rotateX(10deg) rotateZ(-5deg); transform-origin: center; mask-image: linear-gradient(90deg, transparent 2%, #000 18%, #000 84%, transparent 100%); opacity: .9; }
    .hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
    .glow-one { top: 80px; right: 52px; width: 310px; height: 310px; background: radial-gradient(circle, rgba(105,217,255,.28), transparent 68%); animation: glowBreath 5.5s ease-in-out infinite; }
    .glow-two { right: 238px; bottom: 65px; width: 210px; height: 210px; background: radial-gradient(circle, rgba(255,196,110,.15), transparent 70%); animation: glowBreath 6.5s -2s ease-in-out infinite reverse; }
    @keyframes glowBreath { 0%,100% { opacity: .55; transform: scale(.94); } 50% { opacity: 1; transform: scale(1.08); } }
    .hero-orbit { z-index: 1; border-color: rgba(130,220,255,.23); pointer-events: none; }
    .orbit-one { top: 92px; left: 63px; width: 485px; height: 270px; transform: rotate(-20deg); animation: orbitTiltOne 9s ease-in-out infinite; }
    .orbit-two { top: 103px; left: 71px; width: 438px; height: 304px; border-color: rgba(255,255,255,.14); transform: rotate(27deg); animation: orbitTiltTwo 11s ease-in-out infinite; }
    .orbit-three { top: 128px; left: 130px; width: 370px; height: 226px; border-color: rgba(107,212,232,.25); transform: rotate(-49deg); animation: orbitTiltThree 7s ease-in-out infinite; }
    @keyframes orbitTiltOne { 0%,100% { transform: rotate(-20deg) scale(1); } 50% { transform: rotate(-15deg) scale(1.03); } }
    @keyframes orbitTiltTwo { 0%,100% { transform: rotate(27deg) scale(1); } 50% { transform: rotate(21deg) scale(.96); } }
    @keyframes orbitTiltThree { 0%,100% { transform: rotate(-49deg); } 50% { transform: rotate(-38deg); } }
    .hero-score-core { position: absolute; z-index: 3; top: 50%; left: 50%; display: grid; place-items: center; width: 238px; height: 238px; border: 1px solid rgba(156,231,255,.58); border-radius: 50%; background: radial-gradient(circle at 35% 25%, rgba(69,160,228,.9), rgba(5,44,97,.92) 68%); box-shadow: 0 25px 70px rgba(0,0,0,.25), inset 0 0 0 12px rgba(255,255,255,.035), inset 0 0 0 13px rgba(89,202,245,.22); transform: translate(-50%,-50%); animation: coreFloat 5.2s ease-in-out infinite; }
    .hero-score-core::before { content: ""; position: absolute; inset: 18px; border: 1px dashed rgba(171,234,255,.48); border-radius: 50%; animation: spinSlow 18s linear infinite; }
    .hero-score-core::after { content: ""; position: absolute; top: 12px; right: 46px; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 6px rgba(243,187,94,.12), -148px 102px 0 rgba(107,212,232,.78), 132px 90px 0 rgba(255,255,255,.58); }
    .core-halo { position: absolute; inset: -22px; border: 1px solid rgba(107,212,232,.18); border-radius: 50%; box-shadow: 0 0 0 15px rgba(107,212,232,.035), 0 0 0 31px rgba(107,212,232,.025); }
    .core-kicker { position: relative; z-index: 1; margin-top: 17px; color: rgba(236,251,255,.63); font-size: 10px; letter-spacing: .16em; }
    .hero-score-core strong { position: relative; z-index: 1; margin: 1px 0 0; color: #fff; font-family: Georgia, serif; font-size: 64px; line-height: 1; letter-spacing: -.08em; }
    .core-status { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 6px; color: var(--cyan-400); font-size: 10px; letter-spacing: .08em; }
    .core-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 0 5px rgba(107,212,232,.13); animation: pulse 2.2s infinite; }
    @keyframes coreFloat { 0%,100% { transform: translate(-50%,-50%) translateY(0); } 50% { transform: translate(-50%,-50%) translateY(-10px); } }
    @keyframes spinSlow { to { transform: rotate(360deg); } }
    .hero-satellite { position: absolute; z-index: 4; display: flex; align-items: center; gap: 9px; min-width: 148px; padding: 11px 13px; border: 1px solid rgba(146,225,255,.32); border-radius: 14px; background: rgba(8,57,119,.76); box-shadow: 0 14px 30px rgba(0,0,0,.18), inset 0 1px rgba(255,255,255,.12); backdrop-filter: blur(7px); animation: satelliteFloat 4.6s ease-in-out infinite; }
    .hero-satellite::before { content: ""; position: absolute; width: 42px; height: 1px; background: linear-gradient(90deg, rgba(107,212,232,0), rgba(107,212,232,.7)); }
    .satellite-icon { display: grid; place-items: center; flex: 0 0 30px; width: 30px; height: 30px; border: 1px solid rgba(107,212,232,.56); border-radius: 50%; color: var(--cyan-400); background: rgba(107,212,232,.09); font-size: 12px; font-weight: 800; }
    .hero-satellite b, .hero-satellite small { display: block; white-space: nowrap; }
    .hero-satellite b { color: rgba(255,255,255,.9); font-size: 11px; font-weight: 700; }
    .hero-satellite small { margin-top: 2px; color: rgba(220,245,255,.56); font-size: 9px; }
    .satellite-listening { top: 112px; left: 0; animation-delay: -.7s; }
    .satellite-listening::before { right: -43px; transform: rotate(-17deg); transform-origin: left; }
    .satellite-reading { top: 27px; right: 2px; animation-delay: -2.2s; }
    .satellite-reading::before { left: -43px; transform: rotate(26deg); transform-origin: right; }
    .satellite-writing { right: 13px; bottom: 57px; animation-delay: -1.4s; }
    .satellite-writing::before { left: -43px; transform: rotate(-18deg); transform-origin: right; }
    .satellite-speaking { bottom: 9px; left: 74px; animation-delay: -3s; }
    .satellite-speaking::before { right: -43px; transform: rotate(21deg); transform-origin: left; }
    @keyframes satelliteFloat { 0%,100% { transform: translate3d(0,0,0); } 50% { transform: translate3d(0,-8px,0); } }
    .hero-data-panel { position: absolute; z-index: 4; display: grid; grid-template-columns: 1fr auto; column-gap: 12px; min-width: 164px; padding: 12px 14px; border: 1px solid rgba(151,226,255,.25); border-radius: 12px; background: rgba(3,35,80,.62); box-shadow: 0 12px 26px rgba(0,0,0,.15); backdrop-filter: blur(8px); }
    .data-panel-kicker { grid-column: 1 / -1; color: rgba(231,249,255,.5); font-size: 8px; letter-spacing: .13em; }
    .hero-data-panel strong { margin-top: 3px; color: #fff; font-family: Georgia, serif; font-size: 26px; line-height: 1; }
    .hero-data-panel strong span { font-family: inherit; font-size: 13px; }
    .hero-data-panel small { align-self: end; color: rgba(216,243,255,.54); font-size: 9px; white-space: nowrap; }
    .panel-path { bottom: 102px; left: 8px; }
    .panel-live { top: 178px; right: 1px; }
    .data-sparkline { display: flex; align-items: end; grid-column: 1 / -1; gap: 4px; height: 23px; margin-top: 10px; }
    .data-sparkline i { display: block; width: 8px; height: 7px; border-radius: 3px 3px 0 0; background: var(--cyan-400); animation: spark 1.8s ease-in-out infinite; }
    .data-sparkline i:nth-child(2) { height: 11px; animation-delay: .12s; }
    .data-sparkline i:nth-child(3) { height: 8px; animation-delay: .24s; }
    .data-sparkline i:nth-child(4) { height: 17px; animation-delay: .36s; }
    .data-sparkline i:nth-child(5) { height: 14px; animation-delay: .48s; }
    .data-sparkline i:nth-child(6) { height: 22px; background: var(--gold); animation-delay: .6s; }
    @keyframes spark { 0%,100% { transform: scaleY(.72); opacity: .55; } 50% { transform: scaleY(1.12); opacity: 1; } }
    .live-pulse { display: flex; align-items: center; gap: 4px; grid-column: 1 / -1; margin-top: 10px; }
    .live-pulse i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan-400); animation: pulseSmall 1.4s ease-in-out infinite; }
    .live-pulse i:nth-child(2) { animation-delay: .2s; }
    .live-pulse i:nth-child(3) { animation-delay: .4s; }
    @keyframes pulseSmall { 0%,100% { opacity: .32; transform: scale(.75); } 50% { opacity: 1; transform: scale(1.4); } }

    .ielts-intro-group { background: #f5faff; }
    .ielts-intro-section { background: transparent; }
    .ielts-intro-group .section { padding-top: 76px; padding-bottom: 64px; }
    .ielts-intro-group #overview { padding-bottom: 42px; }
    .ielts-intro-group #scores { padding-top: 40px; padding-bottom: 49px; }
    .ielts-intro-group #universities { padding-top: 56px; padding-bottom: 78px; }
    .ielts-intro-group .section-head { margin-bottom: 35px; }
    .ielts-intro-group .section-intro { font-size: 14px; }
    .skill-card { min-height: 202px; border-color: rgba(51,115,186,.15); background: linear-gradient(145deg, #fff 0%, var(--skill-tint, #edf6fb) 100%); box-shadow: 0 10px 28px rgba(54,108,158,.07); }
    .skill-card:nth-child(1) { --skill-color: #3373BA; --skill-tint: #e9f4fb; }
    .skill-card:nth-child(2) { --skill-color: #c5852f; --skill-tint: #fff5e8; }
    .skill-card:nth-child(3) { --skill-color: #7668c8; --skill-tint: #f1efff; }
    .skill-card:nth-child(4) { --skill-color: #258fbf; --skill-tint: #e9f8fb; }
    .skill-icon { width: 50px; height: 50px; margin-bottom: 18px; border-radius: 15px; }
    .skill-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
    .skill-card h3 { font-size: 16px; }
    .skill-card p { font-size: 12px; }

    .score-section { padding-top: 40px; }
    .score-chart-wrap { padding: 10px 48px 0; border-top: 0; }
    .score-chart { min-height: 390px; padding: 45px 0 46px; gap: 24px; }
    .score-chart::before { display: none; }
    .threshold { top: 29px; bottom: 62px; left: 58.3%; width: 78px; height: auto; border-right: 1px dashed rgba(192,135,45,.72); border-left: 1px dashed rgba(192,135,45,.72); background: linear-gradient(90deg, transparent, rgba(243,187,94,.12), transparent); box-shadow: none; transform: translateX(-50%); }
    .threshold::before { top: -25px; left: 50%; transform: translateX(-50%); padding: 6px 11px; color: #97631e; border-color: #f0d19a; background: #fff8e8; font-size: 10px; }
    .bar-item { height: 350px; }
    .bar { width: min(100%, 128px); box-shadow: 0 14px 24px rgba(33,92,145,.14); }
    .bar-item:nth-of-type(2) .bar { background: linear-gradient(180deg, #cfe3f2, #a9cbe3); }
    .bar-item:nth-of-type(3) .bar { background: linear-gradient(180deg, #b9d8ec, #89b9dc); }
    .bar-item:nth-of-type(4) .bar { background: linear-gradient(180deg, #a3cbe6, #6ea6d2); }
    .bar-item:nth-of-type(5) .bar { background: linear-gradient(180deg, #8bb9da, #4f89be); }
    .bar-item:nth-of-type(6) .bar { background: linear-gradient(180deg, #5c9bd0, #3373BA); }
    .bar-item:nth-of-type(7) .bar { background: linear-gradient(180deg, #3d7ab0, #123f70); }
    .bar-value { color: var(--ink-700); font-size: 13px; }
    .bar-label { max-width: 142px; min-height: 37px; margin-top: 13px; color: var(--ink-700); font-size: 11px; line-height: 1.55; }
    .bar-item:nth-of-type(4) .bar { outline: none; }
    .bar-item:nth-of-type(5) { z-index: 3; }
    .bar-item:nth-of-type(5) .bar { outline: 3px solid rgba(243,187,94,.72); outline-offset: 5px; box-shadow: 0 14px 28px rgba(51,115,186,.22), 0 0 0 9px rgba(243,187,94,.11); }
    .bar-item:nth-of-type(5) .bar-value { color: #a06b1f; }
    .bar-item:nth-of-type(5) .bar-label { color: #a06b1f; }

    .university-tabs { margin-bottom: 23px; }
    .uni-tab { color: var(--ink-700); }
    .uni-tab:hover, .uni-tab.active { border-color: var(--blue-600); background: var(--blue-600); box-shadow: 0 8px 18px rgba(51,115,186,.2); }
    .uni-card { background: rgba(255,255,255,.8); }

    .problem-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 60px; }
    .problem-card { display: grid; grid-template-columns: 66px 136px minmax(0,1fr); align-items: center; gap: 18px; min-height: 144px; padding: 22px 0; border-top: 1px solid var(--line); border-right: 0; border-bottom: 0; border-left: 0; border-radius: 0; background: transparent; box-shadow: none; }
    .problem-card:nth-child(-n+2) { border-top-color: #cbddea; }
    .problem-card:hover { transform: none; box-shadow: none; background: linear-gradient(90deg, rgba(234,244,251,.55), transparent 80%); }
    .problem-icon { width: auto; height: auto; margin: 0; justify-self: start; border-radius: 0; color: rgba(51,115,186,.45); background: transparent; font-family: Georgia, serif; font-size: 32px; font-weight: 500; letter-spacing: -.06em; transition: color .3s ease, transform .3s var(--ease); }
    .problem-card:nth-child(2) .problem-icon { color: rgba(197,133,47,.58); }
    .problem-card:nth-child(3) .problem-icon { color: rgba(118,104,200,.58); }
    .problem-card:nth-child(4) .problem-icon { color: rgba(37,143,191,.58); }
    .problem-card:hover .problem-icon { color: var(--blue-600); transform: translateX(6px); }
    .problem-heading h3 { margin: 0; color: var(--ink-900); font-size: 16px; letter-spacing: .02em; }
    .problem-heading small { display: block; margin-top: 3px; color: var(--ink-500); font-size: 11px; }
    .problem-list { display: flex; flex-wrap: wrap; gap: 7px 14px; color: var(--ink-500); font-size: 11px; line-height: 1.5; }
    .problem-list li { padding-left: 12px; white-space: nowrap; }
    .problem-list li::before { top: .58em; width: 5px; height: 5px; border-width: 1px; }
    .problem-tip { margin-top: 30px; border-color: #d5e6f1; background: #f6fbfe; }

    .method-track { min-height: 0; margin-top: 23px; }
    .rise-line { top: 3px; height: 300px; }
    .method-cards { align-items: start; padding-top: 62px; padding-bottom: 0; }
    .method-card { min-height: 252px; transform: none !important; }
    .method-card:nth-child(1) { margin-top: 74px; }
    .method-card:nth-child(2) { margin-top: 48px; }
    .method-card:nth-child(3) { margin-top: 24px; }
    .method-card:nth-child(4) { margin-top: 0; }
    .method-card:hover { transform: translateY(-10px) !important; }
    .method-card-goal { border-color: rgba(243,187,94,.56); background: linear-gradient(145deg, rgba(68,159,218,.82), rgba(10,83,151,.88)); box-shadow: 0 22px 38px rgba(0,0,0,.16), inset 0 1px rgba(255,255,255,.18); }
    .method-number-goal { color: #7d531b; border-color: rgba(243,187,94,.82); background: var(--gold); font-size: 17px; }
    .method-complete { display: inline-flex; position: absolute; top: 25px; right: 20px; padding: 4px 7px; border: 1px solid rgba(243,187,94,.52); border-radius: 999px; color: #ffe0a0; font-size: 8px; letter-spacing: .12em; }
    .method-card-goal h3 { padding-right: 12px; }
    .method-bottom { position: relative; z-index: 2; margin-top: 45px; color: rgba(235,247,255,.62); line-height: 1.75; }
    .method-bottom .btn { margin-top: 18px; }

    .goal-ladder { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 28px; padding: 43px 0 8px; }
    .goal-ladder::before { content: ""; position: absolute; top: 75px; right: 7%; left: 7%; height: 1px; background: linear-gradient(90deg, #cbddea, #3373BA, #cbddea); }
    .goal-step { position: relative; z-index: 1; min-width: 0; }
    .goal-node { position: relative; display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto; border: 1px solid #94bbd7; border-radius: 50%; color: var(--blue-600); background: #f5faff; box-shadow: 0 0 0 8px #f5faff; transition: transform .35s var(--ease), color .35s ease, background .35s ease, box-shadow .35s ease; }
    .goal-node span { font-family: Georgia, serif; font-size: 19px; letter-spacing: -.06em; }
    .goal-step:hover .goal-node { color: #fff; background: var(--blue-600); box-shadow: 0 0 0 8px #f5faff, 0 12px 25px rgba(51,115,186,.23); transform: translateY(-5px); }
    .goal-step-threshold .goal-node { border: 2px solid var(--gold); color: #a16d23; background: #fff8e8; box-shadow: 0 0 0 8px #f5faff, 0 0 0 11px rgba(243,187,94,.18); }
    .goal-step-threshold .goal-node::after { content: "门槛"; position: absolute; top: -29px; left: 50%; padding: 4px 8px; border-radius: 999px; color: #96621d; background: #ffefc9; font-size: 9px; font-weight: 800; letter-spacing: .1em; transform: translateX(-50%); }
    .goal-content { padding-top: 24px; text-align: center; }
    .goal-content h3 { margin: 0; color: var(--ink-900); font-size: 16px; font-weight: 750; }
    .goal-content small { display: block; margin-top: 6px; color: var(--blue-600); font-size: 10px; }
    .goal-content p { min-height: 48px; margin: 12px auto 0; color: var(--ink-500); font-size: 11px; line-height: 1.7; }
    .goal-tags { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: 15px; }
    .goal-tags span { padding: 3px 8px; border: 1px solid #d3e4ef; border-radius: 999px; color: var(--ink-700); background: rgba(255,255,255,.5); font-size: 9px; }
    .goal-step-threshold .goal-tags span:first-child { color: #9a671e; border-color: #efd197; background: #fff8e8; }
    .goal-detail { margin-top: 27px; }

    .course-roadmap { position: relative; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 33px; padding-top: 41px; }
    .course-roadmap::before { content: ""; position: absolute; top: 13px; right: 6%; left: 6%; height: 1px; background: linear-gradient(90deg, rgba(107,212,232,.18), rgba(107,212,232,.72), rgba(243,187,94,.72)); }
    .course-roadmap .course-card { min-height: 0; padding: 0 18px 0 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; overflow: visible; }
    .course-roadmap .course-card::after { display: none; }
    .course-roadmap .course-card:hover { transform: translateY(-6px); border-color: transparent; background: transparent; }
    .course-roadmap .course-step { position: relative; display: inline-flex; align-items: center; min-height: 27px; margin: 0 0 19px; padding: 5px 10px; border: 1px solid rgba(107,212,232,.46); border-radius: 999px; color: var(--cyan-400); background: rgba(107,212,232,.08); font-size: 9px; letter-spacing: .1em; }
    .course-roadmap .course-step::before { content: ""; position: absolute; top: -25px; left: 16px; width: 9px; height: 9px; border: 2px solid var(--cyan-400); border-radius: 50%; background: var(--navy-900); box-shadow: 0 0 0 5px rgba(107,212,232,.08); }
    .course-roadmap .course-card:nth-child(4) .course-step { color: #ffe1a3; border-color: rgba(243,187,94,.58); background: rgba(243,187,94,.08); }
    .course-roadmap .course-card:nth-child(4) .course-step::before { border-color: var(--gold); background: #275f94; }
    .course-roadmap .course-card h3 { margin: 0 0 12px; font-size: 16px; line-height: 1.5; }
    .course-roadmap .course-card p { min-height: 74px; }

    @media (max-width: 1100px) {
      .nav-links { gap: 20px; }
      .nav-link { font-size: 15px; }
      .nav-actions { gap: 10px; }
      .nav-locale { font-size: 14px; }
      .nav-login { padding-inline: 16px; font-size: 14px; }
      .hero-inner { grid-template-columns: minmax(0,1fr) 500px; gap: 8px; }
      .hero-visual { transform: scale(.88); transform-origin: right center; }
      .score-chart-wrap { padding-inline: 18px; }
    }
    @media (max-width: 860px) {
      .topbar, .topbar.scrolled { height: 76px; }
      .nav { width: min(100% - 36px, var(--content)); }
      .nav-links { display: none; }
      .nav-actions { margin-left: auto; }
      .nav-locale { display: none; }
      .hero { padding-top: 126px; }
      .hero-inner { grid-template-columns: 1fr; }
      .hero-visual { min-height: 465px; margin-top: 12px; transform: none; transform-origin: center; }
      .skill-grid, .uni-panel { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .problem-grid { grid-template-columns: 1fr; gap: 0; }
      .problem-card:nth-child(2) { border-top-color: var(--line); }
      .method-cards { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; padding-top: 25px; }
      .method-card:nth-child(n) { margin-top: 0; }
      .rise-line { display: none; }
      .method-track { min-height: auto; }
      .method-bottom { margin-top: 36px; }
      .goal-ladder, .course-roadmap { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 34px 28px; }
      .goal-ladder::before { top: 75px; right: 10%; left: 10%; }
      .goal-step:nth-child(3)::before, .goal-step:nth-child(4)::before { content: ""; position: absolute; top: -18px; right: 0; left: 0; height: 1px; background: #d6e6f0; }
      .course-roadmap::before { right: 10%; left: 10%; }
      .course-roadmap .course-card { padding-right: 0; }
      .cta-inner { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 560px) {
      .container, .hero-inner { width: min(100% - 36px, var(--content)); }
      .brand, .footer-brand { width: 90px; flex-basis: 90px; }
      .brand-logo, .footer-brand .brand-logo { width: 90px; height: 45px; }
      .nav-login { min-height: 42px; padding-inline: 14px; border-radius: 10px; font-size: 13px; }
      .hero { min-height: 800px; padding-top: 122px; padding-bottom: 110px; }
      .hero h1 { font-size: 42px; }
      .hero-lede { font-size: 15px; }
      .hero-visual { min-height: 370px; transform: scale(.68); transform-origin: top center; margin-bottom: -110px; }
      .ielts-intro-group .section { padding-top: 58px; padding-bottom: 48px; }
      .skill-grid, .uni-panel, .goal-ladder, .course-roadmap { grid-template-columns: 1fr; }
      .score-chart-wrap { padding-inline: 0; }
      .score-chart { gap: 7px; min-height: 315px; padding-top: 43px; }
      .bar-item { height: 276px; }
      .bar { width: 100%; }
      .bar-label { max-width: 50px; min-height: 43px; font-size: 8px; }
      .bar-value { font-size: 10px; }
      .threshold { left: 58%; width: 48px; bottom: 55px; }
      .threshold::before { padding: 4px 7px; font-size: 8px; }
      .problem-card { grid-template-columns: 48px 116px minmax(0,1fr); gap: 11px; min-height: 126px; padding: 18px 0; }
      .problem-icon { font-size: 25px; }
      .problem-heading h3 { font-size: 14px; }
      .problem-heading small { font-size: 10px; }
      .problem-list { display: grid; gap: 4px; font-size: 9px; }
      .problem-list li { white-space: normal; }
      .method-cards { grid-template-columns: 1fr; }
      .method-card { min-height: 0; }
      .goal-ladder { gap: 0; padding: 18px 0 8px 38px; }
      .goal-ladder::before { top: 22px; bottom: 20px; left: 18px; width: 1px; height: auto; right: auto; background: linear-gradient(180deg, #cbddea, #3373BA, #cbddea); }
      .goal-step:nth-child(3)::before, .goal-step:nth-child(4)::before { display: none; }
      .goal-step { display: grid; grid-template-columns: 64px minmax(0,1fr); gap: 18px; align-items: start; padding: 0 0 28px; }
      .goal-node { margin: 0; width: 54px; height: 54px; box-shadow: 0 0 0 7px #f5faff; }
      .goal-step-threshold .goal-node { box-shadow: 0 0 0 7px #f5faff, 0 0 0 10px rgba(243,187,94,.18); }
      .goal-step-threshold .goal-node::after { top: -25px; margin-top: 0; }
      .goal-content { padding-top: 2px; text-align: left; }
      .goal-content p { min-height: 0; margin-left: 0; }
      .goal-tags { justify-content: flex-start; }
      .course-roadmap { gap: 35px; padding-top: 20px; }
      .course-roadmap::before { top: 0; right: auto; left: 7px; width: 1px; height: calc(100% - 10px); background: linear-gradient(180deg, rgba(107,212,232,.18), rgba(107,212,232,.72), rgba(243,187,94,.72)); }
      .course-roadmap .course-card { padding-left: 29px; }
      .course-roadmap .course-step::before { top: 50%; left: -34px; width: 9px; height: 9px; transform: translateY(-50%); }
      .course-roadmap .course-card h3 { font-size: 15px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    }

    /* v1.1 refinement: navigation without anchors, warm low-density hero and tighter course roadmap */
    .hero-visual-warm { --pointer-x: 0deg; --pointer-y: 0deg; --pointer-shift-x: 0px; --pointer-shift-y: 0px; }
    .hero-visual-warm::after { inset: 13% 3% 6%; border-color: rgba(255,211,139,.24); border-radius: 34px; transform: rotate(-7deg); box-shadow: 0 0 0 20px rgba(247,177,111,.035), 0 0 0 42px rgba(237,158,128,.025); }
    .warm-scene { position: absolute; inset: 0; transform: perspective(1000px) rotateX(var(--pointer-x)) rotateY(var(--pointer-y)); transform-style: preserve-3d; transition: transform .34s cubic-bezier(.2,.75,.25,1); }
    .warm-aura { position: absolute; top: 105px; left: 145px; width: 330px; height: 330px; border-radius: 50%; background: radial-gradient(circle, rgba(248,184,111,.32), rgba(236,148,132,.11) 42%, transparent 70%); filter: blur(5px); animation: warmAuraBreath 4.8s ease-in-out infinite; transform: translate(var(--pointer-shift-x), var(--pointer-shift-y)); transition: transform .34s ease; }
    @keyframes warmAuraBreath { 0%,100% { opacity: .62; transform: scale(.88); } 50% { opacity: 1; transform: scale(1.08); } }
    .warm-orbit { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(255,215,145,.66); border-radius: 50%; pointer-events: none; transform-style: preserve-3d; }
    .warm-orbit-one { width: 500px; height: 268px; animation: warmOrbitOne 16s linear infinite; }
    .warm-orbit-two { width: 430px; height: 330px; border-color: rgba(246,174,137,.54); animation: warmOrbitTwo 13s linear infinite reverse; }
    .warm-orbit-three { width: 345px; height: 235px; border-color: rgba(223,190,232,.56); animation: warmOrbitThree 10s linear infinite; }
    @keyframes warmOrbitOne { from { transform: translate(-50%,-50%) rotate(-16deg); } to { transform: translate(-50%,-50%) rotate(344deg); } }
    @keyframes warmOrbitTwo { from { transform: translate(-50%,-50%) rotate(25deg); } to { transform: translate(-50%,-50%) rotate(-335deg); } }
    @keyframes warmOrbitThree { from { transform: translate(-50%,-50%) rotate(-48deg) scale(.98); } 50% { transform: translate(-50%,-50%) rotate(132deg) scale(1.04); } to { transform: translate(-50%,-50%) rotate(312deg) scale(.98); } }
    .warm-target { position: absolute; z-index: 3; top: 50%; left: 50%; display: flex; align-items: center; flex-direction: column; justify-content: center; width: 216px; height: 216px; border: 1px solid rgba(255,226,163,.88); border-radius: 50%; color: #fff9ed; background: radial-gradient(circle at 34% 23%, rgba(255,225,157,.98), rgba(137,77,91,.95) 48%, rgba(53,30,63,.98) 78%); box-shadow: 0 22px 60px rgba(0,0,0,.25), inset 0 0 0 11px rgba(255,239,197,.08), 0 0 0 15px rgba(246,174,137,.08); transform: translate(-50%,-50%); animation: warmTargetFloat 4.5s ease-in-out infinite; transition: box-shadow .35s ease, filter .35s ease, transform .35s cubic-bezier(.2,.75,.25,1); }
    .warm-target::before { content: ""; position: absolute; inset: 18px; border: 1px dashed rgba(255,232,179,.68); border-radius: 50%; animation: warmTargetSpin 15s linear infinite; }
    .warm-target::after { content: ""; position: absolute; top: 17px; right: 42px; width: 7px; height: 7px; border-radius: 50%; background: #fff4bf; box-shadow: 0 0 0 6px rgba(255,244,191,.16), -134px 104px 0 rgba(246,174,137,.9), 120px 88px 0 rgba(223,190,232,.9); }
    @keyframes warmTargetFloat { 0%,100% { transform: translate(-50%,-50%) translateY(0); } 50% { transform: translate(-50%,-50%) translateY(-10px); } }
    @keyframes warmTargetSpin { to { transform: rotate(360deg); } }
    .warm-kicker { position: relative; z-index: 1; color: rgba(255,246,218,.72); font-size: 10px; letter-spacing: .18em; }
    .warm-target strong { position: relative; z-index: 1; margin: 3px 0 1px; font-family: Georgia, serif; font-size: 64px; line-height: 1; letter-spacing: -.08em; }
    .warm-status { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 6px; color: #ffd982; font-size: 10px; letter-spacing: .14em; }
    .warm-status i { width: 6px; height: 6px; border-radius: 50%; background: #ffd982; box-shadow: 0 0 0 5px rgba(255,217,130,.14); animation: warmPulse 1.8s ease-in-out infinite; }
    @keyframes warmPulse { 0%,100% { opacity: .45; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.22); } }
    .warm-node { position: absolute; z-index: 4; display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid rgba(255,229,170,.88); border-radius: 50%; background: rgba(68,35,67,.78); box-shadow: 0 0 0 7px rgba(255,213,139,.08), 0 10px 20px rgba(0,0,0,.16); animation: warmNodeFloat 3.8s ease-in-out infinite; transition: transform .3s ease, background .3s ease; }
    .warm-node i { width: 7px; height: 7px; border-radius: 50%; background: #f6ae89; box-shadow: 0 0 0 4px rgba(246,174,137,.13); }
    .warm-node-one { top: 104px; left: 76px; animation-delay: -.5s; }
    .warm-node-two { top: 42px; right: 94px; border-color: rgba(223,190,232,.88); animation-delay: -1.8s; }
    .warm-node-two i { background: #dfbee8; box-shadow: 0 0 0 4px rgba(223,190,232,.15); }
    .warm-node-three { right: 58px; bottom: 90px; animation-delay: -2.5s; }
    .warm-node-four { bottom: 37px; left: 124px; border-color: rgba(255,217,130,.88); animation-delay: -3.1s; }
    .warm-node-four i { background: #ffd982; box-shadow: 0 0 0 4px rgba(255,217,130,.15); }
    @keyframes warmNodeFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
    .warm-route { position: absolute; z-index: 2; inset: 74px 72px 43px 72px; pointer-events: none; }
    .warm-route::before { content: ""; position: absolute; top: 47%; left: 8%; width: 84%; height: 18%; border-top: 1px dashed rgba(255,222,160,.35); border-radius: 50%; transform: rotate(-15deg); }
    .warm-route span { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: #f6ae89; animation: routeSpark 2.8s ease-in-out infinite; }
    .warm-route span:nth-child(1) { top: 30%; left: 15%; animation-delay: -.2s; }
    .warm-route span:nth-child(2) { top: 43%; left: 35%; background: #dfbee8; animation-delay: -.8s; }
    .warm-route span:nth-child(3) { top: 51%; left: 61%; background: #ffd982; animation-delay: -1.4s; }
    .warm-route span:nth-child(4) { top: 34%; left: 82%; background: #fff0bd; animation-delay: -2s; }
    @keyframes routeSpark { 0%,100% { opacity: .25; transform: scale(.7); } 50% { opacity: 1; transform: scale(1.6); } }
    .warm-badge { position: absolute; z-index: 5; display: inline-flex; align-items: center; gap: 9px; padding: 11px 14px; border: 1px solid rgba(255,223,157,.5); border-radius: 12px; color: #fff2cf; background: rgba(49,28,61,.78); box-shadow: 0 14px 30px rgba(0,0,0,.2); font-size: 9px; letter-spacing: .1em; backdrop-filter: blur(7px); animation: warmBadgeFloat 4s ease-in-out infinite; }
    .warm-badge b { color: #ffd982; font-size: 13px; font-weight: 600; }
    .warm-badge-goal { right: 6px; top: 168px; }
    .warm-badge-focus { bottom: 12px; right: 135px; border-color: rgba(223,190,232,.48); color: #f6dfef; animation-delay: -1.8s; }
    .warm-badge-focus b { color: #dfbee8; }
    @keyframes warmBadgeFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
    .hero-visual-warm:hover .warm-target { animation-play-state: paused; filter: saturate(1.12) brightness(1.08); box-shadow: 0 28px 72px rgba(0,0,0,.3), 0 0 0 18px rgba(246,174,137,.12), inset 0 0 0 11px rgba(255,239,197,.1); transform: translate(-50%,-50%) scale(1.06); }
    .hero-visual-warm:hover .warm-orbit-one { animation-duration: 6s; }
    .hero-visual-warm:hover .warm-orbit-two { animation-duration: 5s; }
    .hero-visual-warm:hover .warm-orbit-three { animation-duration: 4s; }
    .hero-visual-warm:hover .warm-node { box-shadow: 0 0 0 9px rgba(255,213,139,.13), 0 12px 24px rgba(0,0,0,.2); }

    .bar-item:nth-of-type(4) .bar-label { color: var(--blue-600); }
    .bar-item:nth-of-type(5) .bar-label { color: var(--ink-700); }
    .course-roadmap .course-card p { min-height: 0; margin: 0; line-height: 1.75; }
    .course-roadmap .course-card p + p { margin-top: 13px; }
    .course-roadmap .course-tags { margin-top: 6px; }

    @media (max-width: 560px) {
      .warm-badge-goal { right: 24px; top: 141px; }
      .warm-badge-focus { right: 113px; bottom: 4px; }
    }

    /* v1.2 refinement: score interaction, five-card UK panel, clearer course route and readable type scale */
    #uk { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .uni-card { display: flex; flex-direction: column; min-height: 184px; padding: 17px 17px 15px; }
    .uni-brand { align-items: flex-start; gap: 10px; min-height: 48px; }
    .uni-logo { flex-basis: 46px; width: 46px; height: 46px; padding: 5px; }
    .uni-name { font-size: 16px; line-height: 1.35; }
    .uni-country { margin-top: 4px; font-size: 12px; line-height: 1.4; }
    .uni-score { margin-top: 15px; }
    .uni-score strong { font-size: 29px; }
    .uni-score span { font-size: 12px; }
    .uni-rule { margin: 10px 0 9px; }
    .uni-foot { margin-top: auto; font-size: 12px; }

    .score-chart-wrap { gap: 18px; }
    .bar-item { cursor: pointer; outline: none; }
    .bar-item:focus-visible { border-radius: 12px; box-shadow: 0 0 0 3px rgba(51,115,186,.22); }
    .bar-item .bar { transition: transform .42s cubic-bezier(.2,.75,.25,1), filter .42s ease, box-shadow .42s ease; }
    .bar-item:hover .bar, .bar-item:focus-visible .bar { transform: scaleY(1.045) translateY(-7px); filter: saturate(1.12); }
    .bar-item.score-item-active .bar { transform: scaleY(1.045) translateY(-8px); filter: saturate(1.12); box-shadow: 0 17px 31px rgba(51,115,186,.28), 0 0 0 9px rgba(243,187,94,.13); }
    .bar-item.score-item-active .bar-label { font-weight: 800; }
    .score-insight { display: grid; grid-template-columns: auto auto minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 14px 18px; border: 1px solid #ecd8ad; border-radius: 16px; background: linear-gradient(100deg, #fffaf0, #fffdf7); box-shadow: 0 12px 28px rgba(128,89,35,.08); transition: box-shadow .35s ease, transform .35s cubic-bezier(.2,.75,.25,1); }
    .score-insight:hover { transform: translateY(-3px); box-shadow: 0 17px 34px rgba(128,89,35,.12); }
    .score-insight-kicker { color: #a06b1f; font-size: 12px; font-weight: 700; }
    .score-insight strong { color: #a06b1f; font-family: Georgia, serif; font-size: 30px; line-height: 1; letter-spacing: -.07em; }
    .score-insight p { min-width: 0; margin: 0; color: var(--ink-700); font-size: 14px; line-height: 1.6; }
    .score-insight small { color: var(--ink-500); font-size: 12px; white-space: nowrap; }

    .method-card { background: linear-gradient(145deg, rgba(31,100,181,.40), rgba(6,42,93,.53)); }
    .method-card:nth-child(4), .method-card-goal { background: linear-gradient(145deg, rgba(68,159,218,.65), rgba(10,83,151,.70)); }
    .method-card:hover { background: linear-gradient(145deg, rgba(53,165,240,.56), rgba(8,64,130,.64)); }

    .course-roadmap { padding-top: 45px; }
    .course-roadmap::before { top: 14px; right: 12.5%; left: 12.5%; }
    .course-roadmap .course-card { position: relative; }
    .course-roadmap .course-card::before { content: ""; position: absolute; z-index: 3; top: -37px; left: 50%; width: 12px; height: 12px; border: 2px solid var(--cyan-400); border-radius: 50%; background: var(--navy-900); box-shadow: 0 0 0 5px rgba(107,212,232,.08); transform: translateX(-50%); }
    .course-roadmap .course-card:nth-child(4)::before { border-color: var(--gold); background: #275f94; box-shadow: 0 0 0 5px rgba(243,187,94,.10); }
    .course-roadmap .course-step::before { display: none; }
    .course-roadmap .course-step { min-height: 34px; margin-bottom: 17px; padding: 7px 13px; font-size: 12px; line-height: 1.4; letter-spacing: .08em; }
    .course-roadmap .course-card h3 { margin-bottom: 13px; font-size: 19px; line-height: 1.45; }
    .course-roadmap .course-card p { font-size: 13px; line-height: 1.75; }
    .course-roadmap .course-tags { gap: 7px; margin-top: 7px; }
    .course-roadmap .course-tags span { padding: 6px 9px; font-size: 12px; line-height: 1.25; }

    .brand-sub, .panel-top, .dashboard-title, .progress-item, .score-content small, .score-content span, .floating-chip, .floating-chip b, .core-kicker, .core-status, .hero-satellite b, .hero-satellite small, .data-panel-kicker, .hero-data-panel small { font-size: 12px; }
    .hero-kicker, .hero-tag, .hero-note, .eyebrow, .threshold::before, .threshold::after, .bar-note, .uni-country, .uni-score span, .uni-foot, .uni-note, .problem-tip, .method-meta span, .method-bottom, .goal-sub, .goal-list, .goal-pill, .course-step, .course-card p, .course-tags span, .footer-description, .footer-col a, .footer-bottom { font-size: 12px; }
    .bar-label { font-size: 12px; line-height: 1.5; }
    .problem-heading small, .problem-list, .method-complete, .goal-content small, .goal-content p, .goal-tags span { font-size: 12px; }
    .goal-step-threshold .goal-node::after { padding: 4px 9px; font-size: 12px; }
    .warm-kicker { color: #fff8e5; font-size: 14px; font-weight: 750; letter-spacing: .15em; text-shadow: 0 1px 12px rgba(0,0,0,.18); }
    .warm-status, .warm-badge { font-size: 12px; }

    @media (max-width: 1100px) {
      #uk { grid-template-columns: repeat(3, minmax(0,1fr)); }
    }
    @media (max-width: 860px) {
      #uk { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .score-insight { grid-template-columns: auto auto minmax(0,1fr); }
      .score-insight small { grid-column: 1 / -1; }
    }
    @media (max-width: 560px) {
      #uk { grid-template-columns: 1fr; }
      .bar-label { max-width: 70px; min-height: 52px; font-size: 12px; }
      .bar-value { font-size: 12px; }
      .threshold::before { padding: 5px 8px; font-size: 12px; }
      .problem-heading small, .problem-list { font-size: 12px; }
      .score-insight { grid-template-columns: auto auto; gap: 9px 12px; padding: 13px 15px; }
      .score-insight p, .score-insight small { grid-column: 1 / -1; }
      .course-roadmap { padding-top: 20px; }
      .course-roadmap::before { top: 0; right: auto; left: 7px; width: 1px; height: calc(100% - 10px); }
      .course-roadmap .course-card::before { top: 1px; left: 1px; transform: none; }
      .course-roadmap .course-step { font-size: 12px; }
      .course-roadmap .course-card h3 { font-size: 18px; }
    }

    /* Shared-shell integration: cn.css owns the sticky header's height. Keep
       the original hero rhythm after the header is placed back in document flow. */
    .cn-root .rl-ielts-page .hero { padding-top: 96px; }
    @media (max-width: 860px) {
      .cn-root .rl-ielts-page .hero { padding-top: 52px; }
    }
    @media (max-width: 560px) {
      .cn-root .rl-ielts-page .hero { padding-top: 48px; }
    }

    /* v1.3 refinement: chromatic hover states, score trend and clearer milestones */
    .skill-card {
      --skill-border: #76afd9;
      --skill-shadow: rgba(51,115,186,.24);
      --skill-ring: rgba(51,115,186,.10);
      transition: transform .35s var(--ease), box-shadow .35s ease, border-color .35s ease, background .35s ease;
    }
    .skill-card:nth-child(1) { --skill-border: #6ba7d5; --skill-shadow: rgba(51,115,186,.25); --skill-ring: rgba(51,115,186,.11); }
    .skill-card:nth-child(2) { --skill-border: #d8a35c; --skill-shadow: rgba(197,133,47,.25); --skill-ring: rgba(197,133,47,.11); }
    .skill-card:nth-child(3) { --skill-border: #9a8ee0; --skill-shadow: rgba(118,104,200,.24); --skill-ring: rgba(118,104,200,.11); }
    .skill-card:nth-child(4) { --skill-border: #6ab9d1; --skill-shadow: rgba(37,143,191,.25); --skill-ring: rgba(37,143,191,.11); }
    .skill-card:hover, .skill-card:focus-within { border-color: var(--skill-border); box-shadow: 0 19px 38px var(--skill-shadow), 0 0 0 4px var(--skill-ring); }
    .skill-card .skill-icon { transition: transform .35s var(--ease), box-shadow .35s ease, background .35s ease; }
    .skill-card:hover .skill-icon, .skill-card:focus-within .skill-icon { transform: translateY(-3px) scale(1.05); box-shadow: none; }
    .skill-card:hover .skill-arrow, .skill-card:focus-within .skill-arrow { color: var(--skill-color); }
    .skill-card { border: 1px solid rgba(51,115,186,.15); box-shadow: 0 10px 28px rgba(54,108,158,.07); }
    .skill-card:hover, .skill-card:focus-within { border-color: var(--skill-color); box-shadow: 0 16px 32px var(--skill-shadow); transform: translateY(-8px); }

    .score-chart-wrap { display: grid; gap: 0; border-top: 0; }
    .score-chart { isolation: isolate; overflow: visible; }
    .bar { display: grid; place-items: center; border-radius: 13px 13px 8px 8px; }
    .bar-value { margin: 0; color: #fff; font-size: 18px; line-height: 1; font-weight: 850; letter-spacing: -.04em; text-shadow: 0 2px 8px rgba(12,50,88,.26); transition: transform .35s var(--ease), font-size .35s ease; }
    .bar-item:nth-of-type(5) .bar-value { color: #fff; }
    .bar-item:hover .bar-value, .bar-item:focus-visible .bar-value { transform: scale(1.08); }
    .bar-item.score-item-active .bar-value { font-size: 20px; }
    .bar-item:hover .bar, .bar-item:focus-visible .bar { box-shadow: 0 25px 40px rgba(25,79,131,.34), 0 0 0 4px rgba(51,115,186,.11); }
    .bar-item.score-item-active:hover .bar, .bar-item.score-item-active:focus-visible .bar { box-shadow: 0 27px 44px rgba(25,79,131,.38), 0 0 0 9px rgba(243,187,94,.16); }

    .uni-panel, #uk { grid-template-columns: repeat(5, minmax(0, 1fr)); grid-auto-rows: 194px; }
    .uni-card { height: 194px; min-height: 0; box-sizing: border-box; }
    #uk .uni-card:nth-child(5) { grid-column: auto; }
    .uni-card, .uni-brand > div, .uni-country, .uni-foot { text-align: left; }
    .uni-foot { justify-content: flex-start; align-items: center; gap: 10px; }
    .uni-foot b { margin-left: 0; }

    .method-card { background: linear-gradient(145deg, rgba(31,100,181,.74), rgba(6,42,93,.91)); }
    .method-card:nth-child(4), .method-card-goal { background: linear-gradient(145deg, rgba(55,151,219,.86), rgba(8,72,137,.94)); }
    .method-card:hover { background: linear-gradient(145deg, rgba(61,169,235,.88), rgba(7,63,126,.95)); }
    .method-card p { color: rgba(243,250,255,.84); }
    .method-card-goal { overflow: visible; }
    .method-card-goal h3 { padding-right: 82px; }
    .method-complete { top: 13px; right: 14px; z-index: 3; display: grid; place-items: center; width: 72px; height: 72px; padding: 0; border: 1px solid rgba(255,235,167,.92); border-radius: 22px; color: #714915; background: radial-gradient(circle at 32% 22%, #fff5c4 0 10%, #ffdd82 26%, #e8a944 69%, #b86b23 100%); box-shadow: 0 15px 30px rgba(0,0,0,.28), 0 0 0 8px rgba(255,218,124,.11), inset 0 2px rgba(255,255,255,.8); animation: trophyGlow 3.2s ease-in-out infinite; }
    .method-complete::before { content: ""; position: absolute; inset: -9px; border: 1px solid rgba(255,226,137,.46); border-radius: 28px; transform: rotate(12deg); pointer-events: none; }
    .method-complete > .method-complete-sparkle { position: absolute; top: -17px; right: -9px; width: 1em; height: 1em; color: #ffe8a5; fill: currentColor; stroke: none; font-size: 22px; line-height: 1; filter: none; text-shadow: 0 2px 8px rgba(0,0,0,.25); }
    .method-complete svg { width: 50px; height: 50px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 2px 2px rgba(104,61,11,.22)); }
    .method-complete .trophy-cup { fill: rgba(255,249,213,.52); }
    @keyframes trophyGlow { 0%,100% { transform: translateY(0) scale(1); box-shadow: 0 15px 30px rgba(0,0,0,.28), 0 0 0 8px rgba(255,218,124,.11), inset 0 2px rgba(255,255,255,.8); } 50% { transform: translateY(-5px) scale(1.04); box-shadow: 0 20px 36px rgba(0,0,0,.34), 0 0 0 13px rgba(255,220,135,.14), 0 0 28px rgba(255,199,89,.3), inset 0 2px rgba(255,255,255,.9); } }

    .goal-step-threshold .goal-node::after { width: max-content; min-width: max-content; white-space: nowrap; writing-mode: horizontal-tb; text-orientation: mixed; letter-spacing: 0; }

    .course-roadmap .course-card { align-items: center; padding-right: 0; text-align: center; }
    .course-roadmap .course-step { align-self: center; margin-bottom: 22px; transition: transform .35s var(--ease), border-color .35s ease, box-shadow .35s ease, background .35s ease; }
    .course-roadmap .course-card h3 { width: 100%; text-align: center; }
    .course-roadmap .course-card h3 { margin-bottom: 18px; }
    .course-roadmap .course-card p { width: 100%; max-width: 250px; color: rgba(239,249,255,.82); text-align: left; }
    .course-roadmap .course-card > p { text-align: center; }
    .course-roadmap .course-card p + p { margin-top: 18px; }
    .course-roadmap .course-label { display: inline-block; margin-bottom: 8px; color: #f4d58d; font-size: 14px; line-height: 1.4; font-weight: 850; letter-spacing: .04em; }
    .course-roadmap .course-tags { width: 100%; max-width: 250px; justify-content: flex-start; margin-top: 10px; }
    .course-content-group { position: relative; width: 100%; max-width: 250px; margin-top: 18px; padding: 13px 14px 14px; border: 1px solid rgba(107,212,232,.34); border-radius: 16px; background: rgba(7,42,84,.36); box-shadow: inset 0 1px rgba(255,255,255,.08); }
    .course-content-group::before { content: ""; position: absolute; top: -1px; left: 14px; width: 38px; height: 3px; border-radius: 999px; background: var(--cyan-400); }
    .course-content-group p { width: auto; max-width: none; margin: 0; }
    .course-content-group .course-label { margin: 0; }
    .course-content-group .course-tags { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: auto; max-width: none; gap: 8px; margin: 10px 0 0; }
    .course-content-group .course-tags span { display: flex; align-items: center; gap: 7px; min-height: 34px; padding: 7px 8px; border: 1px solid rgba(133,220,255,.34); border-radius: 10px; color: rgba(236,249,255,.9); background: rgba(107,212,232,.06); line-height: 1.3; transition: transform .28s var(--ease), border-color .28s ease, background .28s ease; }
    .course-content-group .course-tags span::before { content: ""; flex: 0 0 5px; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 0 3px rgba(107,212,232,.1); }
    .course-content-group .course-tags span:hover { transform: translateY(-2px); border-color: rgba(133,220,255,.72); background: rgba(107,212,232,.14); }
    .course-card:nth-child(4) .course-content-group { border-color: rgba(243,187,94,.48); background: rgba(80,59,35,.24); }
    .course-card:nth-child(4) .course-content-group::before { background: var(--gold); }
    .course-card:nth-child(4) .course-content-group .course-tags span::before { background: var(--gold); box-shadow: 0 0 0 3px rgba(243,187,94,.12); }
    .course-card:nth-child(4) .course-content-group .course-tags span:hover { border-color: rgba(243,187,94,.74); background: rgba(243,187,94,.12); }
    .score-insight { margin-top: 18px; }
    .course-roadmap .course-tags span { color: rgba(236,249,255,.9); border-color: rgba(133,220,255,.38); background: rgba(107,212,232,.08); }
    .course-roadmap .course-card::before { transition: transform .35s var(--ease), box-shadow .35s ease, background .35s ease; }
    .course-roadmap .course-card:hover::before { transform: translateX(-50%) scale(1.25); box-shadow: 0 0 0 6px rgba(107,212,232,.14), 0 0 18px rgba(107,212,232,.42); }
    .course-roadmap .course-card:hover .course-step { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(107,212,232,.12); }
    .course-roadmap .course-card:nth-child(4) .course-label { color: #ffe1a3; }

    @media (max-width: 1100px) {
      .uni-panel, #uk { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      #uk .uni-card:nth-child(5) { grid-column: auto; }
    }
    @media (max-width: 860px) {
      .uni-panel, #uk { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .uni-card { height: 194px; }
    }
    @media (max-width: 560px) {
      .uni-panel, #uk { grid-template-columns: 1fr; }
      .bar-value { font-size: 14px; }
      .bar-item.score-item-active .bar-value { font-size: 16px; }
      .course-roadmap .course-card { align-items: flex-start; padding-left: 29px; text-align: left; }
      .course-roadmap .course-card::before { top: 1px; left: 1px; transform: none; }
      .course-roadmap .course-card:hover::before { transform: scale(1.18); }
      .course-roadmap .course-step { align-self: flex-start; }
      .course-roadmap .course-card h3, .course-roadmap .course-card > p { max-width: none; text-align: center; }
      .course-roadmap .course-tags, .course-roadmap .course-content-group { max-width: none; }
      .course-roadmap .course-content-group { max-width: none; }
    }

    /* Copyright-safe university requirement cards: informational, without university marks or photography. */
    .uni-panel, #uk { grid-auto-rows: auto; }
    #australia { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    #uk { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .uni-card {
      display: flex;
      min-height: 250px;
      height: auto;
      padding: 17px 17px 15px;
      border: 1px solid rgba(55, 115, 186, .16);
      border-radius: 18px;
      background: linear-gradient(155deg, rgba(255,255,255,.98), rgba(244,250,255,.84));
      box-shadow: 0 10px 28px rgba(32, 82, 133, .08);
    }
    .uni-card::before { height: 4px; background: linear-gradient(90deg, #3373ba, #62c7e8); }
    .uni-card:hover { transform: translateY(-7px); border-color: rgba(51,115,186,.40); box-shadow: 0 20px 40px rgba(31, 86, 142, .16); }
    .uni-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 13px; }
    .uni-region, .uni-reference, .uni-tags span { display: inline-flex; align-items: center; width: fit-content; border-radius: 999px; font-size: 10px; line-height: 1; font-weight: 700; letter-spacing: .02em; }
    .uni-region { padding: 6px 8px; color: #1f609e; background: #e9f4fc; }
    .uni-reference { color: #75899c; }
    .uni-card-uk .uni-region { color: #805f1b; background: #fdf4de; }
    .uni-brand { min-height: 46px; }
    .uni-name { font-size: 15px; line-height: 1.35; }
    .uni-country { margin-top: 3px; font-size: 10px; line-height: 1.3; }
    .uni-tags { display: flex; flex-wrap: wrap; gap: 5px; min-height: 20px; margin: 12px 0 0; }
    .uni-tags span { padding: 5px 7px; color: #5b7692; border: 1px solid rgba(92, 137, 178, .16); background: rgba(235, 245, 253, .76); }
    .uni-card-uk .uni-tags span { color: #80652e; border-color: rgba(178, 140, 71, .18); background: rgba(253, 246, 230, .84); }
    .uni-score { display: flex; align-items: baseline; gap: 7px; margin-top: 14px; }
    .uni-score span { color: #667f96; font-size: 10px; font-weight: 600; }
    .uni-score strong { color: #2874ba; font-size: 31px; }
    .uni-card-uk .uni-score strong { color: #a87825; }
    .uni-rule { margin: 10px 0 9px; }
    .uni-foot { display: flex; align-items: center; justify-content: space-between; gap: 7px; margin-top: auto; color: #708398; font-size: 10px; }
    .uni-foot a { display: inline-flex; align-items: center; gap: 3px; color: #286eac; font-size: 10px; font-weight: 750; text-decoration: none; transition: color .25s ease, transform .25s ease; }
    .uni-foot a:hover { color: #0d4f89; transform: translateX(2px); }
    .uni-card-uk .uni-foot a { color: #956a20; }
    .uni-card-uk .uni-foot a:hover { color: #705017; }
    .uni-note { max-width: 760px; margin: 20px auto 0; line-height: 1.7; }
    @media (max-width: 1100px) {
      #australia, #uk { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    }
    @media (max-width: 860px) {
      #australia, #uk { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 560px) {
      #australia, #uk { grid-template-columns: 1fr; }
      .uni-card { min-height: 230px; }
    }